!SESSION 2020-04-02 16:14:54.547 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.8.0_202
java.vendor=AdoptOpenJdk
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_GB
Command-line arguments:  -os win32 -ws win32 -arch x86_64

This is a continuation of log file C:\Users\Aleksei\knime-workspace\.metadata\.bak_0.log
Created Time: 2020-04-02 16:16:50.961

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-02 16:16:50.963
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-04 11:31:51.759
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-04 11:31:51.788
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.ui 4 0 2020-04-05 11:55:31.189
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.editparts.NodeAnnotationEditPart.lambda$0(NodeAnnotationEditPart.java:101)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:37)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4213)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3820)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-04-05 11:55:31.203
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.editparts.NodeAnnotationEditPart.lambda$0(NodeAnnotationEditPart.java:101)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:37)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4213)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3820)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)
!SESSION 2020-04-06 09:47:49.156 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.8.0_202
java.vendor=AdoptOpenJdk
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_GB
Command-line arguments:  -os win32 -ws win32 -arch x86_64

!ENTRY org.eclipse.ui 2 0 2020-04-06 09:50:42.773
!MESSAGE Warnings while parsing the key bindings from the 'org.eclipse.ui.commands' and 'org.eclipse.ui.bindings' extension point
!SUBENTRY 1 org.eclipse.ui 2 0 2020-04-06 09:50:42.773
!MESSAGE Cannot bind to an undefined command: plug-in='org.knime.workbench.editor', id='knime.commands.editor.gridSettings'

!ENTRY org.eclipse.jface 2 0 2020-04-06 09:50:55.053
!MESSAGE Keybinding conflicts occurred.  They may interfere with normal accelerator operation.
!SUBENTRY 1 org.eclipse.jface 2 0 2020-04-06 09:50:55.054
!MESSAGE A conflict occurred for CTRL+F:
Binding(CTRL+F,
	ParameterizedCommand(Command(org.eclipse.ui.edit.findReplace,Find and Replace,
		Find and replace text,
		Category(org.eclipse.ui.category.edit,Edit,null,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@1988e095,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)
Binding(CTRL+F,
	ParameterizedCommand(Command(knime.commands.findnode,Find Node...,
		Finds a Node in the workflow.,
		Category(knime.command.category,KNIME Workflow Editor commands,Commands available for the workflow editor,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@7ec63b9a,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-06 09:51:19.175
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-06 09:51:19.178
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-04-07 11:46:26.951
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-04-07 11:46:26.964
!MESSAGE 
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-04-07 11:46:26.969
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:286)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-08 01:35:41.340
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-08 01:35:41.364
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-09 04:00:13.849
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-09 04:00:13.899
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.transport.ecf 2 0 2020-04-09 20:54:23.885
!MESSAGE Connection to http://update.knime.com/partner/4.1/knid=01-3e5a70ad64a3eed7/p2.index failed on update.knime.com. Retry attempt 0 started
!STACK 0
java.net.UnknownHostException: update.knime.com
	at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
	at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:929)
	at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1324)
	at java.net.InetAddress.getAllByName0(InetAddress.java:1277)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.http.impl.conn.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:45)
	at org.apache.http.impl.conn.DefaultClientConnectionOperator.resolveHostname(DefaultClientConnectionOperator.java:263)
	at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:162)
	at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:144)
	at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:134)
	at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:610)
	at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:445)
	at org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:835)
	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer.performConnect(HttpClientRetrieveFileTransfer.java:1084)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer.access$0(HttpClientRetrieveFileTransfer.java:1075)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer$1.performFileTransfer(HttpClientRetrieveFileTransfer.java:1071)
	at org.eclipse.ecf.filetransfer.FileTransferJob.run(FileTransferJob.java:74)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:56)

!ENTRY org.eclipse.equinox.p2.transport.ecf 2 0 2020-04-09 20:54:24.434
!MESSAGE Connection to https://update.knime.com/analytics-platform/4.1/knid=01-3e5a70ad64a3eed7/p2.index failed on update.knime.com. Retry attempt 0 started
!STACK 0
java.net.UnknownHostException: update.knime.com
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.http.impl.conn.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:45)
	at org.apache.http.impl.conn.DefaultClientConnectionOperator.resolveHostname(DefaultClientConnectionOperator.java:263)
	at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:162)
	at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:144)
	at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:134)
	at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:610)
	at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:445)
	at org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:835)
	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer.performConnect(HttpClientRetrieveFileTransfer.java:1084)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer.access$0(HttpClientRetrieveFileTransfer.java:1075)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer$1.performFileTransfer(HttpClientRetrieveFileTransfer.java:1071)
	at org.eclipse.ecf.filetransfer.FileTransferJob.run(FileTransferJob.java:74)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:56)

!ENTRY org.eclipse.equinox.p2.transport.ecf 2 0 2020-04-09 20:54:24.879
!MESSAGE Connection to http://update.knime.com/analytics-platform/4.1/knid=01-3e5a70ad64a3eed7/p2.index failed on update.knime.com. Retry attempt 0 started
!STACK 0
java.net.UnknownHostException: update.knime.com
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.http.impl.conn.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:45)
	at org.apache.http.impl.conn.DefaultClientConnectionOperator.resolveHostname(DefaultClientConnectionOperator.java:263)
	at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:162)
	at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:144)
	at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:134)
	at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:610)
	at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:445)
	at org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:835)
	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer.performConnect(HttpClientRetrieveFileTransfer.java:1084)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer.access$0(HttpClientRetrieveFileTransfer.java:1075)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer$1.performFileTransfer(HttpClientRetrieveFileTransfer.java:1071)
	at org.eclipse.ecf.filetransfer.FileTransferJob.run(FileTransferJob.java:74)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:56)

!ENTRY org.eclipse.equinox.p2.transport.ecf 2 0 2020-04-09 20:54:25.145
!MESSAGE Connection to https://update.knime.com/analytics-platform/4.0/knid=01-3e5a70ad64a3eed7/ext/4.0/4.0.0/p2.index failed on update.knime.com. Retry attempt 0 started
!STACK 0
java.net.UnknownHostException: update.knime.com
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.http.impl.conn.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:45)
	at org.apache.http.impl.conn.DefaultClientConnectionOperator.resolveHostname(DefaultClientConnectionOperator.java:263)
	at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:162)
	at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:144)
	at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:134)
	at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:610)
	at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:445)
	at org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:835)
	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer.performConnect(HttpClientRetrieveFileTransfer.java:1084)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer.access$0(HttpClientRetrieveFileTransfer.java:1075)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer$1.performFileTransfer(HttpClientRetrieveFileTransfer.java:1071)
	at org.eclipse.ecf.filetransfer.FileTransferJob.run(FileTransferJob.java:74)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:56)

!ENTRY org.eclipse.equinox.p2.transport.ecf 2 0 2020-04-09 20:54:25.428
!MESSAGE Connection to https://update.knime.com/analytics-platform/4.0/knid=01-3e5a70ad64a3eed7/p2.index failed on update.knime.com. Retry attempt 0 started
!STACK 0
java.net.UnknownHostException: update.knime.com
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.http.impl.conn.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:45)
	at org.apache.http.impl.conn.DefaultClientConnectionOperator.resolveHostname(DefaultClientConnectionOperator.java:263)
	at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:162)
	at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:144)
	at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:134)
	at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:610)
	at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:445)
	at org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:835)
	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer.performConnect(HttpClientRetrieveFileTransfer.java:1084)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer.access$0(HttpClientRetrieveFileTransfer.java:1075)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer$1.performFileTransfer(HttpClientRetrieveFileTransfer.java:1071)
	at org.eclipse.ecf.filetransfer.FileTransferJob.run(FileTransferJob.java:74)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:56)

!ENTRY org.eclipse.equinox.p2.transport.ecf 2 0 2020-04-09 20:54:25.673
!MESSAGE Connection to https://update.knime.com/analytics-platform/4.0/knid=01-3e5a70ad64a3eed7/ext/4.0/p2.index failed on update.knime.com. Retry attempt 0 started
!STACK 0
java.net.UnknownHostException: update.knime.com
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.http.impl.conn.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:45)
	at org.apache.http.impl.conn.DefaultClientConnectionOperator.resolveHostname(DefaultClientConnectionOperator.java:263)
	at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:162)
	at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:144)
	at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:134)
	at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:610)
	at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:445)
	at org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:835)
	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer.performConnect(HttpClientRetrieveFileTransfer.java:1084)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer.access$0(HttpClientRetrieveFileTransfer.java:1075)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer$1.performFileTransfer(HttpClientRetrieveFileTransfer.java:1071)
	at org.eclipse.ecf.filetransfer.FileTransferJob.run(FileTransferJob.java:74)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:56)

!ENTRY org.eclipse.equinox.p2.transport.ecf 2 0 2020-04-09 20:54:26.020
!MESSAGE Connection to http://update.knime.com/community-contributions/trusted/4.1/knid=01-3e5a70ad64a3eed7/p2.index failed on update.knime.com. Retry attempt 0 started
!STACK 0
java.net.UnknownHostException: update.knime.com
	at java.net.InetAddress.getAllByName0(InetAddress.java:1281)
	at java.net.InetAddress.getAllByName(InetAddress.java:1193)
	at java.net.InetAddress.getAllByName(InetAddress.java:1127)
	at org.apache.http.impl.conn.SystemDefaultDnsResolver.resolve(SystemDefaultDnsResolver.java:45)
	at org.apache.http.impl.conn.DefaultClientConnectionOperator.resolveHostname(DefaultClientConnectionOperator.java:263)
	at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:162)
	at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:144)
	at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:134)
	at org.apache.http.impl.client.DefaultRequestDirector.tryConnect(DefaultRequestDirector.java:610)
	at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:445)
	at org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:835)
	at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer.performConnect(HttpClientRetrieveFileTransfer.java:1084)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer.access$0(HttpClientRetrieveFileTransfer.java:1075)
	at org.eclipse.ecf.provider.filetransfer.httpclient4.HttpClientRetrieveFileTransfer$1.performFileTransfer(HttpClientRetrieveFileTransfer.java:1071)
	at org.eclipse.ecf.filetransfer.FileTransferJob.run(FileTransferJob.java:74)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:56)

!ENTRY org.eclipse.equinox.p2.engine 4 4 2020-04-09 20:54:34.040
!MESSAGE An error occurred while collecting items to be installed
!SUBENTRY 1 org.eclipse.equinox.p2.engine 4 0 2020-04-09 20:54:34.040
!MESSAGE session context was:(profile=KNIMEProfile, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
!SUBENTRY 1 org.eclipse.equinox.p2.artifact.repository 4 0 2020-04-09 20:54:34.040
!MESSAGE No repository found containing: osgi.bundle,com.knime.enterprise.client.api,4.10.3.v202004011414
!SUBENTRY 1 org.eclipse.equinox.p2.artifact.repository 4 0 2020-04-09 20:54:34.040
!MESSAGE No repository found containing: osgi.bundle,com.knime.enterprise.server.rest.api,4.10.1.v202003251043
!SUBENTRY 1 org.eclipse.equinox.p2.artifact.repository 4 0 2020-04-09 20:54:34.040
!MESSAGE No repository found containing: osgi.bundle,com.knime.enterprise.server.rest.api.source,4.10.1.v202003251043
!SUBENTRY 1 org.eclipse.equinox.p2.artifact.repository 4 0 2020-04-09 20:54:34.040
!MESSAGE No repository found containing: osgi.bundle,com.knime.enterprise.utility,4.10.3.v202003261242
!SUBENTRY 1 org.eclipse.equinox.p2.artifact.repository 4 0 2020-04-09 20:54:34.040
!MESSAGE No repository found containing: osgi.bundle,com.knime.explorer.server,4.10.3.v202004060712
!SUBENTRY 1 org.eclipse.equinox.p2.artifact.repository 4 0 2020-04-09 20:54:34.040
!MESSAGE No repository found containing: osgi.bundle,com.knime.licenses,5.8.1.v202003251041
!SUBENTRY 1 org.eclipse.equinox.p2.artifact.repository 4 0 2020-04-09 20:54:34.041
!MESSAGE No repository found containing: osgi.bundle,org.knime.core.util,5.13.2.v202004030933
!SUBENTRY 1 org.eclipse.equinox.p2.artifact.repository 4 0 2020-04-09 20:54:34.041
!MESSAGE No repository found containing: osgi.bundle,org.knime.workbench.explorer.view,8.5.2.v202003271340
!SUBENTRY 1 org.eclipse.equinox.p2.artifact.repository 4 0 2020-04-09 20:54:34.041
!MESSAGE No repository found containing: org.eclipse.update.feature,com.knime.features.enterprise.client.exampleserver,4.1.0.v202004060712
!SUBENTRY 1 org.eclipse.equinox.p2.artifact.repository 4 0 2020-04-09 20:54:34.041
!MESSAGE No repository found containing: org.eclipse.update.feature,com.knime.features.enterprise.client,4.10.3.v202004060712
!SUBENTRY 1 org.eclipse.equinox.p2.artifact.repository 4 0 2020-04-09 20:54:34.041
!MESSAGE No repository found containing: org.eclipse.update.feature,com.knime.features.enterprise.server.rest.source,4.10.0.v202003251043
!SUBENTRY 1 org.eclipse.equinox.p2.artifact.repository 4 0 2020-04-09 20:54:34.041
!MESSAGE No repository found containing: org.eclipse.update.feature,com.knime.features.explorer.serverspace,4.10.3.v202004060712
!SUBENTRY 1 org.eclipse.equinox.p2.artifact.repository 4 0 2020-04-09 20:54:34.041
!MESSAGE No repository found containing: osgi.bundle,osgi.cmpn,4.2.0.200908310645
!SESSION 2020-04-11 15:04:15.648 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.8.0_202
java.vendor=AdoptOpenJdk
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_GB
Command-line arguments:  -os win32 -ws win32 -arch x86_64

!ENTRY org.eclipse.ui 2 0 2020-04-11 15:06:07.077
!MESSAGE Warnings while parsing the key bindings from the 'org.eclipse.ui.commands' and 'org.eclipse.ui.bindings' extension point
!SUBENTRY 1 org.eclipse.ui 2 0 2020-04-11 15:06:07.077
!MESSAGE Cannot bind to an undefined command: plug-in='org.knime.workbench.editor', id='knime.commands.editor.gridSettings'

!ENTRY org.eclipse.jface 2 0 2020-04-11 15:06:14.653
!MESSAGE Keybinding conflicts occurred.  They may interfere with normal accelerator operation.
!SUBENTRY 1 org.eclipse.jface 2 0 2020-04-11 15:06:14.653
!MESSAGE A conflict occurred for CTRL+F:
Binding(CTRL+F,
	ParameterizedCommand(Command(org.eclipse.ui.edit.findReplace,Find and Replace,
		Find and replace text,
		Category(org.eclipse.ui.category.edit,Edit,null,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@136d1d58,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)
Binding(CTRL+F,
	ParameterizedCommand(Command(knime.commands.findnode,Find Node...,
		Finds a Node in the workflow.,
		Category(knime.command.category,KNIME Workflow Editor commands,Commands available for the workflow editor,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@5d956649,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-11 15:06:36.619
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-11 15:06:36.619
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)
!SESSION 2020-04-13 10:22:12.428 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.8.0_202
java.vendor=AdoptOpenJdk
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_GB
Command-line arguments:  -os win32 -ws win32 -arch x86_64

!ENTRY org.eclipse.ui 2 0 2020-04-13 10:23:54.631
!MESSAGE Warnings while parsing the key bindings from the 'org.eclipse.ui.commands' and 'org.eclipse.ui.bindings' extension point
!SUBENTRY 1 org.eclipse.ui 2 0 2020-04-13 10:23:54.631
!MESSAGE Cannot bind to an undefined command: plug-in='org.knime.workbench.editor', id='knime.commands.editor.gridSettings'

!ENTRY org.eclipse.jface 2 0 2020-04-13 10:24:08.647
!MESSAGE Keybinding conflicts occurred.  They may interfere with normal accelerator operation.
!SUBENTRY 1 org.eclipse.jface 2 0 2020-04-13 10:24:08.647
!MESSAGE A conflict occurred for CTRL+F:
Binding(CTRL+F,
	ParameterizedCommand(Command(org.eclipse.ui.edit.findReplace,Find and Replace,
		Find and replace text,
		Category(org.eclipse.ui.category.edit,Edit,null,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@713323a3,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)
Binding(CTRL+F,
	ParameterizedCommand(Command(knime.commands.findnode,Find Node...,
		Finds a Node in the workflow.,
		Category(knime.command.category,KNIME Workflow Editor commands,Commands available for the workflow editor,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@4fd2b418,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-13 10:24:34.961
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-13 10:24:34.963
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-04-13 13:35:43.085
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.knime.workbench.editor2.editparts.AbstractPortEditPart.getDragTracker(AbstractPortEditPart.java:388)
	at org.eclipse.gef.tools.SelectionTool.handleButtonDown(SelectionTool.java:207)
	at org.knime.workbench.editor2.WorkflowSelectionTool.handleButtonDown(WorkflowSelectionTool.java:119)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:512)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-04-13 13:35:43.111
!MESSAGE 
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.knime.workbench.editor2.editparts.AbstractPortEditPart.getDragTracker(AbstractPortEditPart.java:388)
	at org.eclipse.gef.tools.SelectionTool.handleButtonDown(SelectionTool.java:207)
	at org.knime.workbench.editor2.WorkflowSelectionTool.handleButtonDown(WorkflowSelectionTool.java:119)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:512)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-04-13 13:35:43.122
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:286)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.knime.workbench.editor2.editparts.AbstractPortEditPart.getDragTracker(AbstractPortEditPart.java:388)
	at org.eclipse.gef.tools.SelectionTool.handleButtonDown(SelectionTool.java:207)
	at org.knime.workbench.editor2.WorkflowSelectionTool.handleButtonDown(WorkflowSelectionTool.java:119)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:512)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-04-13 13:35:44.670
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PartPluginAction.registerSelectionListener(PartPluginAction.java:40)
	at org.eclipse.ui.internal.EditorPluginAction.editorChanged(EditorPluginAction.java:75)
	at org.eclipse.ui.internal.EditorActionBuilder$EditorContribution.editorChanged(EditorActionBuilder.java:80)
	at org.eclipse.ui.internal.EditorActionBuilder$ExternalContributor.setActiveEditor(EditorActionBuilder.java:129)
	at org.eclipse.ui.internal.EditorActionBars.partChanged(EditorActionBars.java:344)
	at org.eclipse.ui.internal.WorkbenchPage.updateActivations(WorkbenchPage.java:311)
	at org.eclipse.ui.internal.WorkbenchPage.access$18(WorkbenchPage.java:293)
	at org.eclipse.ui.internal.WorkbenchPage$E4PartListener.partActivated(WorkbenchPage.java:211)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl$3.run(PartServiceImpl.java:250)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.firePartActivated(PartServiceImpl.java:247)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:756)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:681)
	at org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer.activate(AbstractPartRenderer.java:95)
	at org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer.lambda$0(ContributedPartRenderer.java:60)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1103)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1088)
	at org.eclipse.swt.widgets.Shell.setActiveControl(Shell.java:1542)
	at org.eclipse.swt.widgets.Shell.WM_MOUSEACTIVATE(Shell.java:2467)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4887)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:359)
	at org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java:1657)
	at org.eclipse.swt.widgets.Shell.windowProc(Shell.java:2199)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:359)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.PeekMessageW(Native Method)
	at org.eclipse.swt.internal.win32.OS.PeekMessage(OS.java:3152)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3812)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-04-13 13:35:44.671
!MESSAGE An exception occurred while notifying part listeners
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PartPluginAction.registerSelectionListener(PartPluginAction.java:40)
	at org.eclipse.ui.internal.EditorPluginAction.editorChanged(EditorPluginAction.java:75)
	at org.eclipse.ui.internal.EditorActionBuilder$EditorContribution.editorChanged(EditorActionBuilder.java:80)
	at org.eclipse.ui.internal.EditorActionBuilder$ExternalContributor.setActiveEditor(EditorActionBuilder.java:129)
	at org.eclipse.ui.internal.EditorActionBars.partChanged(EditorActionBars.java:344)
	at org.eclipse.ui.internal.WorkbenchPage.updateActivations(WorkbenchPage.java:311)
	at org.eclipse.ui.internal.WorkbenchPage.access$18(WorkbenchPage.java:293)
	at org.eclipse.ui.internal.WorkbenchPage$E4PartListener.partActivated(WorkbenchPage.java:211)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl$3.run(PartServiceImpl.java:250)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.firePartActivated(PartServiceImpl.java:247)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:756)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:681)
	at org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer.activate(AbstractPartRenderer.java:95)
	at org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer.lambda$0(ContributedPartRenderer.java:60)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1103)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1088)
	at org.eclipse.swt.widgets.Shell.setActiveControl(Shell.java:1542)
	at org.eclipse.swt.widgets.Shell.WM_MOUSEACTIVATE(Shell.java:2467)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4887)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:359)
	at org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java:1657)
	at org.eclipse.swt.widgets.Shell.windowProc(Shell.java:2199)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:359)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.PeekMessageW(Native Method)
	at org.eclipse.swt.internal.win32.OS.PeekMessage(OS.java:3152)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3812)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-04-13 17:15:12.850
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-04-13 17:15:12.855
!MESSAGE 
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-04-13 17:15:12.864
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:286)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-04-13 17:15:19.321
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PartPluginAction.registerSelectionListener(PartPluginAction.java:40)
	at org.eclipse.ui.internal.EditorPluginAction.editorChanged(EditorPluginAction.java:75)
	at org.eclipse.ui.internal.EditorActionBuilder$EditorContribution.editorChanged(EditorActionBuilder.java:80)
	at org.eclipse.ui.internal.EditorActionBuilder$ExternalContributor.setActiveEditor(EditorActionBuilder.java:129)
	at org.eclipse.ui.internal.EditorActionBars.partChanged(EditorActionBars.java:344)
	at org.eclipse.ui.internal.WorkbenchPage.updateActivations(WorkbenchPage.java:311)
	at org.eclipse.ui.internal.WorkbenchPage.access$18(WorkbenchPage.java:293)
	at org.eclipse.ui.internal.WorkbenchPage$E4PartListener.partActivated(WorkbenchPage.java:211)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl$3.run(PartServiceImpl.java:250)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.firePartActivated(PartServiceImpl.java:247)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:756)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:681)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:676)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.requestActivation(PartServiceImpl.java:1251)
	at org.eclipse.e4.ui.internal.workbench.ApplicationPartServiceImpl.requestActivation(ApplicationPartServiceImpl.java:90)
	at org.eclipse.e4.ui.workbench.addons.minmax.MinMaxAddon.minimize(MinMaxAddon.java:636)
	at org.eclipse.e4.ui.workbench.addons.minmax.MinMaxAddon.subscribeTopicTagsChanged(MinMaxAddon.java:385)
	at sun.reflect.GeneratedMethodAccessor33.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:55)
	at org.eclipse.e4.ui.internal.di.UIEventObjectSupplier$UIEventHandler$1.run(UIEventObjectSupplier.java:64)
	at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:233)
	at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:144)
	at org.eclipse.swt.widgets.Display.syncExec(Display.java:4889)
	at org.eclipse.e4.ui.internal.workbench.swt.E4Application$1.syncExec(E4Application.java:212)
	at org.eclipse.e4.ui.internal.di.UIEventObjectSupplier$UIEventHandler.handleEvent(UIEventObjectSupplier.java:61)
	at org.eclipse.equinox.internal.event.EventHandlerWrapper.handleEvent(EventHandlerWrapper.java:201)
	at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:197)
	at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
	at org.eclipse.equinox.internal.event.EventAdminImpl.dispatchEvent(EventAdminImpl.java:135)
	at org.eclipse.equinox.internal.event.EventAdminImpl.sendEvent(EventAdminImpl.java:78)
	at org.eclipse.equinox.internal.event.EventComponent.sendEvent(EventComponent.java:39)
	at org.eclipse.e4.ui.services.internal.events.EventBroker.send(EventBroker.java:52)
	at org.eclipse.e4.ui.internal.workbench.UIEventPublisher.notifyChanged(UIEventPublisher.java:60)
	at org.eclipse.emf.common.notify.impl.BasicNotifierImpl.eNotify(BasicNotifierImpl.java:374)
	at org.eclipse.emf.ecore.util.EcoreEList.dispatchNotification(EcoreEList.java:249)
	at org.eclipse.emf.common.notify.impl.NotifyingListImpl.addUnique(NotifyingListImpl.java:304)
	at org.eclipse.emf.common.util.AbstractEList.add(AbstractEList.java:305)
	at org.eclipse.e4.ui.workbench.addons.minmax.MinMaxAddon.setState(MinMaxAddon.java:204)
	at org.eclipse.e4.ui.workbench.addons.minmax.MinMaxAddon.access$1(MinMaxAddon.java:201)
	at org.eclipse.e4.ui.workbench.addons.minmax.MinMaxAddon$1.minimize(MinMaxAddon.java:121)
	at org.eclipse.swt.custom.CTabFolder.onSelection(CTabFolder.java:2149)
	at org.eclipse.swt.custom.CTabFolder.lambda$0(CTabFolder.java:337)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-04-13 17:15:19.834
!MESSAGE An exception occurred while notifying part listeners
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PartPluginAction.registerSelectionListener(PartPluginAction.java:40)
	at org.eclipse.ui.internal.EditorPluginAction.editorChanged(EditorPluginAction.java:75)
	at org.eclipse.ui.internal.EditorActionBuilder$EditorContribution.editorChanged(EditorActionBuilder.java:80)
	at org.eclipse.ui.internal.EditorActionBuilder$ExternalContributor.setActiveEditor(EditorActionBuilder.java:129)
	at org.eclipse.ui.internal.EditorActionBars.partChanged(EditorActionBars.java:344)
	at org.eclipse.ui.internal.WorkbenchPage.updateActivations(WorkbenchPage.java:311)
	at org.eclipse.ui.internal.WorkbenchPage.access$18(WorkbenchPage.java:293)
	at org.eclipse.ui.internal.WorkbenchPage$E4PartListener.partActivated(WorkbenchPage.java:211)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl$3.run(PartServiceImpl.java:250)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.firePartActivated(PartServiceImpl.java:247)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:756)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:681)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:676)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.requestActivation(PartServiceImpl.java:1251)
	at org.eclipse.e4.ui.internal.workbench.ApplicationPartServiceImpl.requestActivation(ApplicationPartServiceImpl.java:90)
	at org.eclipse.e4.ui.workbench.addons.minmax.MinMaxAddon.minimize(MinMaxAddon.java:636)
	at org.eclipse.e4.ui.workbench.addons.minmax.MinMaxAddon.subscribeTopicTagsChanged(MinMaxAddon.java:385)
	at sun.reflect.GeneratedMethodAccessor33.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:55)
	at org.eclipse.e4.ui.internal.di.UIEventObjectSupplier$UIEventHandler$1.run(UIEventObjectSupplier.java:64)
	at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:233)
	at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:144)
	at org.eclipse.swt.widgets.Display.syncExec(Display.java:4889)
	at org.eclipse.e4.ui.internal.workbench.swt.E4Application$1.syncExec(E4Application.java:212)
	at org.eclipse.e4.ui.internal.di.UIEventObjectSupplier$UIEventHandler.handleEvent(UIEventObjectSupplier.java:61)
	at org.eclipse.equinox.internal.event.EventHandlerWrapper.handleEvent(EventHandlerWrapper.java:201)
	at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:197)
	at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
	at org.eclipse.equinox.internal.event.EventAdminImpl.dispatchEvent(EventAdminImpl.java:135)
	at org.eclipse.equinox.internal.event.EventAdminImpl.sendEvent(EventAdminImpl.java:78)
	at org.eclipse.equinox.internal.event.EventComponent.sendEvent(EventComponent.java:39)
	at org.eclipse.e4.ui.services.internal.events.EventBroker.send(EventBroker.java:52)
	at org.eclipse.e4.ui.internal.workbench.UIEventPublisher.notifyChanged(UIEventPublisher.java:60)
	at org.eclipse.emf.common.notify.impl.BasicNotifierImpl.eNotify(BasicNotifierImpl.java:374)
	at org.eclipse.emf.ecore.util.EcoreEList.dispatchNotification(EcoreEList.java:249)
	at org.eclipse.emf.common.notify.impl.NotifyingListImpl.addUnique(NotifyingListImpl.java:304)
	at org.eclipse.emf.common.util.AbstractEList.add(AbstractEList.java:305)
	at org.eclipse.e4.ui.workbench.addons.minmax.MinMaxAddon.setState(MinMaxAddon.java:204)
	at org.eclipse.e4.ui.workbench.addons.minmax.MinMaxAddon.access$1(MinMaxAddon.java:201)
	at org.eclipse.e4.ui.workbench.addons.minmax.MinMaxAddon$1.minimize(MinMaxAddon.java:121)
	at org.eclipse.swt.custom.CTabFolder.onSelection(CTabFolder.java:2149)
	at org.eclipse.swt.custom.CTabFolder.lambda$0(CTabFolder.java:337)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-04-13 17:15:25.279
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PartPluginAction.registerSelectionListener(PartPluginAction.java:40)
	at org.eclipse.ui.internal.EditorPluginAction.editorChanged(EditorPluginAction.java:75)
	at org.eclipse.ui.internal.EditorActionBuilder$EditorContribution.editorChanged(EditorActionBuilder.java:80)
	at org.eclipse.ui.internal.EditorActionBuilder$ExternalContributor.setActiveEditor(EditorActionBuilder.java:129)
	at org.eclipse.ui.internal.EditorActionBars.partChanged(EditorActionBars.java:344)
	at org.eclipse.ui.internal.WorkbenchPage.updateActivations(WorkbenchPage.java:311)
	at org.eclipse.ui.internal.WorkbenchPage.access$18(WorkbenchPage.java:293)
	at org.eclipse.ui.internal.WorkbenchPage$E4PartListener.partActivated(WorkbenchPage.java:211)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl$3.run(PartServiceImpl.java:250)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.firePartActivated(PartServiceImpl.java:247)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:756)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:681)
	at org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer.activate(AbstractPartRenderer.java:95)
	at org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer.lambda$0(ContributedPartRenderer.java:60)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1103)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1088)
	at org.eclipse.swt.widgets.Shell.setActiveControl(Shell.java:1542)
	at org.eclipse.swt.widgets.Shell.WM_MOUSEACTIVATE(Shell.java:2467)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4887)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:359)
	at org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java:1657)
	at org.eclipse.swt.widgets.Shell.windowProc(Shell.java:2199)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:359)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.PeekMessageW(Native Method)
	at org.eclipse.swt.internal.win32.OS.PeekMessage(OS.java:3152)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3812)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-04-13 17:15:25.281
!MESSAGE An exception occurred while notifying part listeners
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PartPluginAction.registerSelectionListener(PartPluginAction.java:40)
	at org.eclipse.ui.internal.EditorPluginAction.editorChanged(EditorPluginAction.java:75)
	at org.eclipse.ui.internal.EditorActionBuilder$EditorContribution.editorChanged(EditorActionBuilder.java:80)
	at org.eclipse.ui.internal.EditorActionBuilder$ExternalContributor.setActiveEditor(EditorActionBuilder.java:129)
	at org.eclipse.ui.internal.EditorActionBars.partChanged(EditorActionBars.java:344)
	at org.eclipse.ui.internal.WorkbenchPage.updateActivations(WorkbenchPage.java:311)
	at org.eclipse.ui.internal.WorkbenchPage.access$18(WorkbenchPage.java:293)
	at org.eclipse.ui.internal.WorkbenchPage$E4PartListener.partActivated(WorkbenchPage.java:211)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl$3.run(PartServiceImpl.java:250)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.firePartActivated(PartServiceImpl.java:247)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:756)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:681)
	at org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer.activate(AbstractPartRenderer.java:95)
	at org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer.lambda$0(ContributedPartRenderer.java:60)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1103)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1088)
	at org.eclipse.swt.widgets.Shell.setActiveControl(Shell.java:1542)
	at org.eclipse.swt.widgets.Shell.WM_MOUSEACTIVATE(Shell.java:2467)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4887)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:359)
	at org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java:1657)
	at org.eclipse.swt.widgets.Shell.windowProc(Shell.java:2199)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.DefWindowProcW(Native Method)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(OS.java:2555)
	at org.eclipse.swt.widgets.Scrollable.callWindowProc(Scrollable.java:88)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4941)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:359)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5191)
	at org.eclipse.swt.internal.win32.OS.PeekMessageW(Native Method)
	at org.eclipse.swt.internal.win32.OS.PeekMessage(OS.java:3152)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3812)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-04-15 12:55:08.031
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.IllegalArgumentException: Argument must not be null.
	at org.knime.workbench.editor2.commands.AbstractKNIMECommand.<init>(AbstractKNIMECommand.java:85)
	at org.knime.workbench.editor2.commands.DeleteCommand.<init>(DeleteCommand.java:139)
	at org.knime.workbench.editor2.actions.NodeConnectionContainerDeleteAction.createDeleteCommand(NodeConnectionContainerDeleteAction.java:110)
	at org.eclipse.gef.ui.actions.DeleteAction.calculateEnabled(DeleteAction.java:78)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.firePropertyChange(WorkflowEditor.java:2638)
	at org.knime.workbench.editor2.WorkflowEditor$11.run(WorkflowEditor.java:3532)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:37)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4213)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3820)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-15 17:16:29.688
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-15 17:16:29.818
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)
!SESSION 2020-04-17 15:23:20.983 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.8.0_202
java.vendor=AdoptOpenJdk
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_GB
Command-line arguments:  -os win32 -ws win32 -arch x86_64

!ENTRY org.eclipse.ui 2 0 2020-04-17 15:25:02.707
!MESSAGE Warnings while parsing the key bindings from the 'org.eclipse.ui.commands' and 'org.eclipse.ui.bindings' extension point
!SUBENTRY 1 org.eclipse.ui 2 0 2020-04-17 15:25:02.707
!MESSAGE Cannot bind to an undefined command: plug-in='org.knime.workbench.editor', id='knime.commands.editor.gridSettings'

!ENTRY org.eclipse.jface 2 0 2020-04-17 15:25:10.274
!MESSAGE Keybinding conflicts occurred.  They may interfere with normal accelerator operation.
!SUBENTRY 1 org.eclipse.jface 2 0 2020-04-17 15:25:10.274
!MESSAGE A conflict occurred for CTRL+F:
Binding(CTRL+F,
	ParameterizedCommand(Command(org.eclipse.ui.edit.findReplace,Find and Replace,
		Find and replace text,
		Category(org.eclipse.ui.category.edit,Edit,null,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@598f065f,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)
Binding(CTRL+F,
	ParameterizedCommand(Command(knime.commands.findnode,Find Node...,
		Finds a Node in the workflow.,
		Category(knime.command.category,KNIME Workflow Editor commands,Commands available for the workflow editor,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@21f48f6c,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-17 15:25:29.780
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-17 15:25:29.782
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-19 21:10:55.157
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-19 21:10:55.166
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)
!SESSION 2020-04-20 18:54:49.028 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.8.0_202
java.vendor=AdoptOpenJdk
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_GB
Command-line arguments:  -os win32 -ws win32 -arch x86_64

!ENTRY org.eclipse.ui 2 0 2020-04-20 18:56:14.656
!MESSAGE Warnings while parsing the key bindings from the 'org.eclipse.ui.commands' and 'org.eclipse.ui.bindings' extension point
!SUBENTRY 1 org.eclipse.ui 2 0 2020-04-20 18:56:14.656
!MESSAGE Cannot bind to an undefined command: plug-in='org.knime.workbench.editor', id='knime.commands.editor.gridSettings'

!ENTRY org.eclipse.jface 2 0 2020-04-20 18:56:22.396
!MESSAGE Keybinding conflicts occurred.  They may interfere with normal accelerator operation.
!SUBENTRY 1 org.eclipse.jface 2 0 2020-04-20 18:56:22.396
!MESSAGE A conflict occurred for CTRL+F:
Binding(CTRL+F,
	ParameterizedCommand(Command(org.eclipse.ui.edit.findReplace,Find and Replace,
		Find and replace text,
		Category(org.eclipse.ui.category.edit,Edit,null,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@2787abe4,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)
Binding(CTRL+F,
	ParameterizedCommand(Command(knime.commands.findnode,Find Node...,
		Finds a Node in the workflow.,
		Category(knime.command.category,KNIME Workflow Editor commands,Commands available for the workflow editor,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@3e94a6f6,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-20 18:56:42.571
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-20 18:56:42.572
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)
!SESSION 2020-04-22 09:57:01.865 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.8.0_202
java.vendor=AdoptOpenJdk
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_GB
Command-line arguments:  -os win32 -ws win32 -arch x86_64

!ENTRY org.eclipse.ui 2 0 2020-04-22 09:58:28.368
!MESSAGE Warnings while parsing the key bindings from the 'org.eclipse.ui.commands' and 'org.eclipse.ui.bindings' extension point
!SUBENTRY 1 org.eclipse.ui 2 0 2020-04-22 09:58:28.368
!MESSAGE Cannot bind to an undefined command: plug-in='org.knime.workbench.editor', id='knime.commands.editor.gridSettings'

!ENTRY org.eclipse.jface 2 0 2020-04-22 09:58:35.961
!MESSAGE Keybinding conflicts occurred.  They may interfere with normal accelerator operation.
!SUBENTRY 1 org.eclipse.jface 2 0 2020-04-22 09:58:35.961
!MESSAGE A conflict occurred for CTRL+F:
Binding(CTRL+F,
	ParameterizedCommand(Command(org.eclipse.ui.edit.findReplace,Find and Replace,
		Find and replace text,
		Category(org.eclipse.ui.category.edit,Edit,null,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@309d9033,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)
Binding(CTRL+F,
	ParameterizedCommand(Command(knime.commands.findnode,Find Node...,
		Finds a Node in the workflow.,
		Category(knime.command.category,KNIME Workflow Editor commands,Commands available for the workflow editor,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@5ebd80f8,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-22 09:58:56.593
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-22 09:58:56.593
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-24 12:40:02.959
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-24 12:40:03.148
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)
!SESSION 2020-04-24 18:04:19.806 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.8.0_202
java.vendor=AdoptOpenJdk
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_GB
Command-line arguments:  -os win32 -ws win32 -arch x86_64 -data file:/C:/Users/Aleksei/knime-workspace/

!ENTRY org.eclipse.equinox.registry 2 0 2020-04-24 18:04:59.281
!MESSAGE The extensions and extension-points from the bundle "org.apache.batik.ext.awt.knime_fragment" are ignored. The host bundle "org.apache.batik.ext.awt" is not marked as singleton. 

!ENTRY org.eclipse.ui 2 0 2020-04-24 18:06:37.456
!MESSAGE Warnings while parsing the key bindings from the 'org.eclipse.ui.commands' and 'org.eclipse.ui.bindings' extension point
!SUBENTRY 1 org.eclipse.ui 2 0 2020-04-24 18:06:37.456
!MESSAGE Cannot bind to an undefined command: plug-in='org.knime.workbench.editor', id='knime.commands.editor.gridSettings'

!ENTRY org.eclipse.jface 2 0 2020-04-24 18:06:47.677
!MESSAGE Keybinding conflicts occurred.  They may interfere with normal accelerator operation.
!SUBENTRY 1 org.eclipse.jface 2 0 2020-04-24 18:06:47.677
!MESSAGE A conflict occurred for CTRL+F:
Binding(CTRL+F,
	ParameterizedCommand(Command(org.eclipse.ui.edit.findReplace,Find and Replace,
		Find and replace text,
		Category(org.eclipse.ui.category.edit,Edit,null,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@1f6c0e8a,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)
Binding(CTRL+F,
	ParameterizedCommand(Command(knime.commands.findnode,Find Node...,
		Finds a Node in the workflow.,
		Category(knime.command.category,KNIME Workflow Editor commands,Commands available for the workflow editor,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@37c1e2a4,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-24 18:07:16.659
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-24 18:07:16.680
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)
!SESSION 2020-04-24 22:16:47.324 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.8.0_202
java.vendor=AdoptOpenJdk
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_GB
Command-line arguments:  -os win32 -ws win32 -arch x86_64

!ENTRY org.eclipse.equinox.registry 2 0 2020-04-24 22:17:38.837
!MESSAGE The extensions and extension-points from the bundle "org.apache.batik.ext.awt.knime_fragment" are ignored. The host bundle "org.apache.batik.ext.awt" is not marked as singleton. 
!SESSION 2020-04-25 13:13:37.772 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.8.0_202
java.vendor=AdoptOpenJdk
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_GB
Command-line arguments:  -os win32 -ws win32 -arch x86_64

!ENTRY org.eclipse.ui 2 0 2020-04-25 13:15:59.851
!MESSAGE Warnings while parsing the key bindings from the 'org.eclipse.ui.commands' and 'org.eclipse.ui.bindings' extension point
!SUBENTRY 1 org.eclipse.ui 2 0 2020-04-25 13:15:59.851
!MESSAGE Cannot bind to an undefined command: plug-in='org.knime.workbench.editor', id='knime.commands.editor.gridSettings'

!ENTRY org.eclipse.jface 2 0 2020-04-25 13:16:10.315
!MESSAGE Keybinding conflicts occurred.  They may interfere with normal accelerator operation.
!SUBENTRY 1 org.eclipse.jface 2 0 2020-04-25 13:16:10.315
!MESSAGE A conflict occurred for CTRL+F:
Binding(CTRL+F,
	ParameterizedCommand(Command(org.eclipse.ui.edit.findReplace,Find and Replace,
		Find and replace text,
		Category(org.eclipse.ui.category.edit,Edit,null,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@347074a9,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)
Binding(CTRL+F,
	ParameterizedCommand(Command(knime.commands.findnode,Find Node...,
		Finds a Node in the workflow.,
		Category(knime.command.category,KNIME Workflow Editor commands,Commands available for the workflow editor,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@136d1d58,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-25 13:16:42.850
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-25 13:16:42.853
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-27 19:42:32.470
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-27 19:42:33.020
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-29 19:20:21.662
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-29 19:20:21.677
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)
!SESSION 2020-04-29 20:32:10.737 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.8.0_202
java.vendor=AdoptOpenJdk
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_GB
Command-line arguments:  -os win32 -ws win32 -arch x86_64

!ENTRY org.eclipse.ui 2 0 2020-04-29 20:33:43.085
!MESSAGE Warnings while parsing the key bindings from the 'org.eclipse.ui.commands' and 'org.eclipse.ui.bindings' extension point
!SUBENTRY 1 org.eclipse.ui 2 0 2020-04-29 20:33:43.085
!MESSAGE Cannot bind to an undefined command: plug-in='org.knime.workbench.editor', id='knime.commands.editor.gridSettings'

!ENTRY org.eclipse.jface 2 0 2020-04-29 20:33:51.060
!MESSAGE Keybinding conflicts occurred.  They may interfere with normal accelerator operation.
!SUBENTRY 1 org.eclipse.jface 2 0 2020-04-29 20:33:51.060
!MESSAGE A conflict occurred for CTRL+F:
Binding(CTRL+F,
	ParameterizedCommand(Command(org.eclipse.ui.edit.findReplace,Find and Replace,
		Find and replace text,
		Category(org.eclipse.ui.category.edit,Edit,null,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@490e1017,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)
Binding(CTRL+F,
	ParameterizedCommand(Command(knime.commands.findnode,Find Node...,
		Finds a Node in the workflow.,
		Category(knime.command.category,KNIME Workflow Editor commands,Commands available for the workflow editor,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@2ddb260e,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-29 20:34:18.112
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-04-29 20:34:18.128
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-02 09:38:38.932
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-02 09:38:39.698
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-05-03 08:54:34.677
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-05-03 08:54:34.748
!MESSAGE 
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-05-03 08:54:34.751
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:286)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-05-03 08:54:50.945
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-05-03 08:54:50.949
!MESSAGE 
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-05-03 08:54:50.957
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:286)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-05-03 08:55:05.924
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-05-03 08:55:05.929
!MESSAGE 
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-05-03 08:55:05.936
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:286)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-05-03 08:58:23.437
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-05-03 08:58:23.442
!MESSAGE 
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-05-03 08:58:23.448
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:286)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-05-03 14:03:32.784
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-05-03 14:03:32.833
!MESSAGE 
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-05-03 14:03:32.840
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:286)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-05-03 14:08:07.615
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-05-03 14:08:07.621
!MESSAGE 
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-05-03 14:08:07.628
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:286)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-05-03 14:08:08.257
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-05-03 14:08:08.257
!MESSAGE 
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-05-03 14:08:08.259
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:286)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-05-03 14:08:08.719
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.setSelection(SelectionManager.java:314)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.setSelection(AbstractEditPartViewer.java:751)
	at org.knime.workbench.editor2.WorkflowMarqueeSelectionTool.performMarqueeSelect(WorkflowMarqueeSelectionTool.java:561)
	at org.knime.workbench.editor2.WorkflowMarqueeSelectionTool.handleButtonUp(WorkflowMarqueeSelectionTool.java:416)
	at org.eclipse.gef.tools.AbstractTool.mouseUp(AbstractTool.java:1200)
	at org.eclipse.gef.tools.SelectionTool.mouseUp(SelectionTool.java:574)
	at org.eclipse.gef.EditDomain.mouseUp(EditDomain.java:301)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMouseReleased(DomainEventDispatcher.java:380)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseUp(LightweightSystem.java:548)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:221)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-05-03 14:08:08.720
!MESSAGE 
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.setSelection(SelectionManager.java:314)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.setSelection(AbstractEditPartViewer.java:751)
	at org.knime.workbench.editor2.WorkflowMarqueeSelectionTool.performMarqueeSelect(WorkflowMarqueeSelectionTool.java:561)
	at org.knime.workbench.editor2.WorkflowMarqueeSelectionTool.handleButtonUp(WorkflowMarqueeSelectionTool.java:416)
	at org.eclipse.gef.tools.AbstractTool.mouseUp(AbstractTool.java:1200)
	at org.eclipse.gef.tools.SelectionTool.mouseUp(SelectionTool.java:574)
	at org.eclipse.gef.EditDomain.mouseUp(EditDomain.java:301)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMouseReleased(DomainEventDispatcher.java:380)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseUp(LightweightSystem.java:548)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:221)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-05-03 14:08:08.722
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:286)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.setSelection(SelectionManager.java:314)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.setSelection(AbstractEditPartViewer.java:751)
	at org.knime.workbench.editor2.WorkflowMarqueeSelectionTool.performMarqueeSelect(WorkflowMarqueeSelectionTool.java:561)
	at org.knime.workbench.editor2.WorkflowMarqueeSelectionTool.handleButtonUp(WorkflowMarqueeSelectionTool.java:416)
	at org.eclipse.gef.tools.AbstractTool.mouseUp(AbstractTool.java:1200)
	at org.eclipse.gef.tools.SelectionTool.mouseUp(SelectionTool.java:574)
	at org.eclipse.gef.EditDomain.mouseUp(EditDomain.java:301)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMouseReleased(DomainEventDispatcher.java:380)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseUp(LightweightSystem.java:548)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:221)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-05-03 14:08:14.583
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor$10.run(WorkflowEditor.java:3497)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:37)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4213)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3820)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-05-03 14:08:14.666
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.firePropertyChange(WorkflowEditor.java:2638)
	at org.knime.workbench.editor2.WorkflowEditor$12.run(WorkflowEditor.java:3553)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:37)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4213)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3820)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-05-03 14:09:30.610
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PartPluginAction.registerSelectionListener(PartPluginAction.java:40)
	at org.eclipse.ui.internal.EditorPluginAction.editorChanged(EditorPluginAction.java:75)
	at org.eclipse.ui.internal.EditorActionBuilder$EditorContribution.editorChanged(EditorActionBuilder.java:80)
	at org.eclipse.ui.internal.EditorActionBuilder$ExternalContributor.setActiveEditor(EditorActionBuilder.java:129)
	at org.eclipse.ui.internal.EditorActionBars.partChanged(EditorActionBars.java:344)
	at org.eclipse.ui.internal.WorkbenchPage.updateActivations(WorkbenchPage.java:311)
	at org.eclipse.ui.internal.WorkbenchPage.access$18(WorkbenchPage.java:293)
	at org.eclipse.ui.internal.WorkbenchPage$E4PartListener.partActivated(WorkbenchPage.java:211)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl$3.run(PartServiceImpl.java:250)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.firePartActivated(PartServiceImpl.java:247)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:756)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:681)
	at org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer.activate(AbstractPartRenderer.java:95)
	at org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer.lambda$0(ContributedPartRenderer.java:60)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1103)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1088)
	at org.eclipse.swt.widgets.Shell.setActiveControl(Shell.java:1542)
	at org.eclipse.swt.widgets.Shell.setActiveControl(Shell.java:1505)
	at org.eclipse.swt.widgets.Control.sendFocusEvent(Control.java:2993)
	at org.eclipse.swt.widgets.Widget.wmSetFocus(Widget.java:2437)
	at org.eclipse.swt.widgets.Control.WM_SETFOCUS(Control.java:5490)
	at org.eclipse.swt.widgets.Canvas.WM_SETFOCUS(Canvas.java:485)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4913)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:359)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5178)
	at org.eclipse.swt.internal.win32.OS.SetFocus(Native Method)
	at org.eclipse.swt.widgets.Control.forceFocus(Control.java:1114)
	at org.eclipse.swt.widgets.Control.setFocus(Control.java:3492)
	at org.eclipse.swt.widgets.Composite.setFocus(Composite.java:1101)
	at org.eclipse.gef.ui.parts.GraphicalEditor.setFocus(GraphicalEditor.java:428)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.delegateSetFocus(CompatibilityPart.java:216)
	at sun.reflect.GeneratedMethodAccessor55.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:55)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:305)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:311)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:233)
	at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:107)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.focusGui(PartRenderingEngine.java:789)
	at org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer$1.setFocus(ContributedPartRenderer.java:103)
	at org.eclipse.swt.custom.CTabItem.setFocus(CTabItem.java:332)
	at org.eclipse.swt.custom.CTabFolder.setFocus(CTabFolder.java:2619)
	at org.eclipse.swt.widgets.Control.fixFocus(Control.java:1069)
	at org.eclipse.swt.widgets.Control.setVisible(Control.java:4017)
	at org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:3163)
	at org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:3120)
	at org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer.showTab(StackRenderer.java:1305)
	at org.eclipse.e4.ui.workbench.renderers.swt.LazyStackRenderer.lambda$0(LazyStackRenderer.java:68)
	at org.eclipse.e4.ui.services.internal.events.UIEventHandler$1.run(UIEventHandler.java:40)
	at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:233)
	at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:144)
	at org.eclipse.swt.widgets.Display.syncExec(Display.java:4889)
	at org.eclipse.e4.ui.internal.workbench.swt.E4Application$1.syncExec(E4Application.java:212)
	at org.eclipse.e4.ui.services.internal.events.UIEventHandler.handleEvent(UIEventHandler.java:36)
	at org.eclipse.equinox.internal.event.EventHandlerWrapper.handleEvent(EventHandlerWrapper.java:201)
	at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:197)
	at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
	at org.eclipse.equinox.internal.event.EventAdminImpl.dispatchEvent(EventAdminImpl.java:135)
	at org.eclipse.equinox.internal.event.EventAdminImpl.sendEvent(EventAdminImpl.java:78)
	at org.eclipse.equinox.internal.event.EventComponent.sendEvent(EventComponent.java:39)
	at org.eclipse.e4.ui.services.internal.events.EventBroker.send(EventBroker.java:52)
	at org.eclipse.e4.ui.internal.workbench.UIEventPublisher.notifyChanged(UIEventPublisher.java:60)
	at org.eclipse.emf.common.notify.impl.BasicNotifierImpl.eNotify(BasicNotifierImpl.java:374)
	at org.eclipse.e4.ui.model.application.ui.impl.ElementContainerImpl.setSelectedElement(ElementContainerImpl.java:173)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.hidePart(PartServiceImpl.java:1304)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.hidePart(PartServiceImpl.java:1258)
	at org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer.closePart(StackRenderer.java:1266)
	at org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer.access$1(StackRenderer.java:1252)
	at org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer$5.close(StackRenderer.java:1121)
	at org.eclipse.swt.custom.CTabFolder.onMouse(CTabFolder.java:1938)
	at org.eclipse.swt.custom.CTabFolder.lambda$0(CTabFolder.java:333)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-05-03 14:09:30.611
!MESSAGE An exception occurred while notifying part listeners
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PartPluginAction.registerSelectionListener(PartPluginAction.java:40)
	at org.eclipse.ui.internal.EditorPluginAction.editorChanged(EditorPluginAction.java:75)
	at org.eclipse.ui.internal.EditorActionBuilder$EditorContribution.editorChanged(EditorActionBuilder.java:80)
	at org.eclipse.ui.internal.EditorActionBuilder$ExternalContributor.setActiveEditor(EditorActionBuilder.java:129)
	at org.eclipse.ui.internal.EditorActionBars.partChanged(EditorActionBars.java:344)
	at org.eclipse.ui.internal.WorkbenchPage.updateActivations(WorkbenchPage.java:311)
	at org.eclipse.ui.internal.WorkbenchPage.access$18(WorkbenchPage.java:293)
	at org.eclipse.ui.internal.WorkbenchPage$E4PartListener.partActivated(WorkbenchPage.java:211)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl$3.run(PartServiceImpl.java:250)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.firePartActivated(PartServiceImpl.java:247)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:756)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.activate(PartServiceImpl.java:681)
	at org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer.activate(AbstractPartRenderer.java:95)
	at org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer.lambda$0(ContributedPartRenderer.java:60)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1103)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1088)
	at org.eclipse.swt.widgets.Shell.setActiveControl(Shell.java:1542)
	at org.eclipse.swt.widgets.Shell.setActiveControl(Shell.java:1505)
	at org.eclipse.swt.widgets.Control.sendFocusEvent(Control.java:2993)
	at org.eclipse.swt.widgets.Widget.wmSetFocus(Widget.java:2437)
	at org.eclipse.swt.widgets.Control.WM_SETFOCUS(Control.java:5490)
	at org.eclipse.swt.widgets.Canvas.WM_SETFOCUS(Canvas.java:485)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4913)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:359)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5178)
	at org.eclipse.swt.internal.win32.OS.SetFocus(Native Method)
	at org.eclipse.swt.widgets.Control.forceFocus(Control.java:1114)
	at org.eclipse.swt.widgets.Control.setFocus(Control.java:3492)
	at org.eclipse.swt.widgets.Composite.setFocus(Composite.java:1101)
	at org.eclipse.gef.ui.parts.GraphicalEditor.setFocus(GraphicalEditor.java:428)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.delegateSetFocus(CompatibilityPart.java:216)
	at sun.reflect.GeneratedMethodAccessor55.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:55)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:305)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:311)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:233)
	at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:107)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.focusGui(PartRenderingEngine.java:789)
	at org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer$1.setFocus(ContributedPartRenderer.java:103)
	at org.eclipse.swt.custom.CTabItem.setFocus(CTabItem.java:332)
	at org.eclipse.swt.custom.CTabFolder.setFocus(CTabFolder.java:2619)
	at org.eclipse.swt.widgets.Control.fixFocus(Control.java:1069)
	at org.eclipse.swt.widgets.Control.setVisible(Control.java:4017)
	at org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:3163)
	at org.eclipse.swt.custom.CTabFolder.setSelection(CTabFolder.java:3120)
	at org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer.showTab(StackRenderer.java:1305)
	at org.eclipse.e4.ui.workbench.renderers.swt.LazyStackRenderer.lambda$0(LazyStackRenderer.java:68)
	at org.eclipse.e4.ui.services.internal.events.UIEventHandler$1.run(UIEventHandler.java:40)
	at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:233)
	at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:144)
	at org.eclipse.swt.widgets.Display.syncExec(Display.java:4889)
	at org.eclipse.e4.ui.internal.workbench.swt.E4Application$1.syncExec(E4Application.java:212)
	at org.eclipse.e4.ui.services.internal.events.UIEventHandler.handleEvent(UIEventHandler.java:36)
	at org.eclipse.equinox.internal.event.EventHandlerWrapper.handleEvent(EventHandlerWrapper.java:201)
	at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:197)
	at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
	at org.eclipse.equinox.internal.event.EventAdminImpl.dispatchEvent(EventAdminImpl.java:135)
	at org.eclipse.equinox.internal.event.EventAdminImpl.sendEvent(EventAdminImpl.java:78)
	at org.eclipse.equinox.internal.event.EventComponent.sendEvent(EventComponent.java:39)
	at org.eclipse.e4.ui.services.internal.events.EventBroker.send(EventBroker.java:52)
	at org.eclipse.e4.ui.internal.workbench.UIEventPublisher.notifyChanged(UIEventPublisher.java:60)
	at org.eclipse.emf.common.notify.impl.BasicNotifierImpl.eNotify(BasicNotifierImpl.java:374)
	at org.eclipse.e4.ui.model.application.ui.impl.ElementContainerImpl.setSelectedElement(ElementContainerImpl.java:173)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.hidePart(PartServiceImpl.java:1304)
	at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.hidePart(PartServiceImpl.java:1258)
	at org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer.closePart(StackRenderer.java:1266)
	at org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer.access$1(StackRenderer.java:1252)
	at org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer$5.close(StackRenderer.java:1121)
	at org.eclipse.swt.custom.CTabFolder.onMouse(CTabFolder.java:1938)
	at org.eclipse.swt.custom.CTabFolder.lambda$0(CTabFolder.java:333)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-05-03 14:09:43.551
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-05-03 14:09:43.553
!MESSAGE 
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-05-03 14:09:43.555
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:286)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-05-03 14:15:04.165
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-05-03 14:15:04.165
!MESSAGE 
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-05-03 14:15:04.165
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:286)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-05-03 14:28:01.098
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-05-03 14:28:01.103
!MESSAGE 
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-05-03 14:28:01.110
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:286)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-05-03 14:28:56.667
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-05-03 14:28:56.671
!MESSAGE 
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-05-03 14:28:56.679
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:286)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-05-03 14:29:55.264
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-05-03 14:29:55.279
!MESSAGE 
!STACK 0
java.lang.NullPointerException

!ENTRY org.eclipse.ui 4 0 2020-05-03 14:29:55.279
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-05-03 14:30:12.099
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-05-03 14:30:12.102
!MESSAGE 
!STACK 0
java.lang.NullPointerException

!ENTRY org.eclipse.ui 4 0 2020-05-03 14:30:12.108
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-05-03 15:59:08.387
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-05-03 15:59:08.387
!MESSAGE 
!STACK 0
java.lang.NullPointerException

!ENTRY org.eclipse.ui 4 0 2020-05-03 15:59:08.387
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException

!ENTRY org.eclipse.ui 4 0 2020-05-03 17:34:19.079
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.ClassCastException: org.knime.core.ui.wrapper.WorkflowInPortWrapper cannot be cast to org.knime.core.ui.wrapper.InteractiveWebViewsResultWrapper
	at org.knime.core.ui.wrapper.InteractiveWebViewsResultWrapper.wrap(InteractiveWebViewsResultWrapper.java:83)
	at org.knime.core.ui.wrapper.NodeContainerWrapper.getInteractiveWebViews(NodeContainerWrapper.java:334)
	at org.knime.workbench.editor2.actions.ExecuteAndOpenViewAction.internalCalculateEnabled(ExecuteAndOpenViewAction.java:153)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:286)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.setSelection(SelectionManager.java:314)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.setSelection(AbstractEditPartViewer.java:751)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction$SelectionRunnable.run(AbstractEditorAction.java:178)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:37)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4213)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3820)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-04 09:49:14.023
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-04 09:49:14.053
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-05-05 13:02:08.481
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-05-05 13:02:08.488
!MESSAGE 
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-05-05 13:02:08.490
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:286)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-05-05 13:14:03.753
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-05-05 13:14:03.755
!MESSAGE 
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1575)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2656)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-05-05 13:14:03.758
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:286)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-06 08:20:04.099
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-06 08:20:04.147
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-08 12:51:49.578
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-08 12:51:49.646
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-10 14:11:46.631
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-10 14:11:46.845
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-12 13:21:15.557
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-12 13:21:15.566
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)
!SESSION 2020-05-17 21:28:24.939 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.8.0_202
java.vendor=AdoptOpenJdk
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_GB
Command-line arguments:  -os win32 -ws win32 -arch x86_64

!ENTRY org.eclipse.ui 2 0 2020-05-17 21:30:14.356
!MESSAGE Warnings while parsing the key bindings from the 'org.eclipse.ui.commands' and 'org.eclipse.ui.bindings' extension point
!SUBENTRY 1 org.eclipse.ui 2 0 2020-05-17 21:30:14.356
!MESSAGE Cannot bind to an undefined command: plug-in='org.knime.workbench.editor', id='knime.commands.editor.gridSettings'

!ENTRY org.eclipse.jface 2 0 2020-05-17 21:30:21.826
!MESSAGE Keybinding conflicts occurred.  They may interfere with normal accelerator operation.
!SUBENTRY 1 org.eclipse.jface 2 0 2020-05-17 21:30:21.826
!MESSAGE A conflict occurred for CTRL+F:
Binding(CTRL+F,
	ParameterizedCommand(Command(org.eclipse.ui.edit.findReplace,Find and Replace,
		Find and replace text,
		Category(org.eclipse.ui.category.edit,Edit,null,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@22912968,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)
Binding(CTRL+F,
	ParameterizedCommand(Command(knime.commands.findnode,Find Node...,
		Finds a Node in the workflow.,
		Category(knime.command.category,KNIME Workflow Editor commands,Commands available for the workflow editor,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@616b2b2,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-20 08:20:41.437
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-20 08:20:41.499
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-22 09:03:19.462
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-22 09:03:19.482
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-23 22:01:20.032
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-23 22:01:25.287
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-25 08:12:35.231
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-25 08:12:35.305
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.touchpoint.natives 2 0 2020-05-25 10:48:00.985
!MESSAGE Could not remove temporary backup directory (it is safe to manually delete it and its contents): C:\Users\Aleksei\AppData\Local\Temp\KNIMEProfile_2e4959adbb60_c0a801a6e7ef
!SESSION 2020-05-25 12:02:19.998 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.8.0_202
java.vendor=AdoptOpenJdk
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_GB
Command-line arguments:  -os win32 -ws win32 -arch x86_64 -data file:/C:/Users/Aleksei/knime-workspace/

!ENTRY org.eclipse.equinox.registry 2 0 2020-05-25 12:03:12.178
!MESSAGE The extensions and extension-points from the bundle "org.apache.batik.ext.awt.knime_fragment" are ignored. The host bundle "org.apache.batik.ext.awt" is not marked as singleton. 

!ENTRY org.eclipse.ui 2 0 2020-05-25 12:05:17.188
!MESSAGE Warnings while parsing the key bindings from the 'org.eclipse.ui.commands' and 'org.eclipse.ui.bindings' extension point
!SUBENTRY 1 org.eclipse.ui 2 0 2020-05-25 12:05:17.188
!MESSAGE Cannot bind to an undefined command: plug-in='org.knime.workbench.editor', id='knime.commands.editor.gridSettings'

!ENTRY org.eclipse.jface 2 0 2020-05-25 12:05:24.259
!MESSAGE Keybinding conflicts occurred.  They may interfere with normal accelerator operation.
!SUBENTRY 1 org.eclipse.jface 2 0 2020-05-25 12:05:24.259
!MESSAGE A conflict occurred for CTRL+F:
Binding(CTRL+F,
	ParameterizedCommand(Command(org.eclipse.ui.edit.findReplace,Find and Replace,
		Find and replace text,
		Category(org.eclipse.ui.category.edit,Edit,null,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@34e785db,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)
Binding(CTRL+F,
	ParameterizedCommand(Command(knime.commands.findnode,Find Node...,
		Finds a Node in the workflow.,
		Category(knime.command.category,KNIME Workflow Editor commands,Commands available for the workflow editor,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@5f83b506,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-25 12:05:50.505
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-25 12:05:50.518
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-27 19:54:29.560
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-05-27 19:54:30.097
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)
!SESSION 2020-06-10 10:16:33.941 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.8.0_202
java.vendor=AdoptOpenJdk
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_GB
Command-line arguments:  -os win32 -ws win32 -arch x86_64

!ENTRY org.eclipse.ui 2 0 2020-06-10 10:19:06.491
!MESSAGE Warnings while parsing the key bindings from the 'org.eclipse.ui.commands' and 'org.eclipse.ui.bindings' extension point
!SUBENTRY 1 org.eclipse.ui 2 0 2020-06-10 10:19:06.491
!MESSAGE Cannot bind to an undefined command: plug-in='org.knime.workbench.editor', id='knime.commands.editor.gridSettings'

!ENTRY org.eclipse.jface 2 0 2020-06-10 10:19:16.023
!MESSAGE Keybinding conflicts occurred.  They may interfere with normal accelerator operation.
!SUBENTRY 1 org.eclipse.jface 2 0 2020-06-10 10:19:16.023
!MESSAGE A conflict occurred for CTRL+F:
Binding(CTRL+F,
	ParameterizedCommand(Command(org.eclipse.ui.edit.findReplace,Find and Replace,
		Find and replace text,
		Category(org.eclipse.ui.category.edit,Edit,null,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@627dfd9f,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)
Binding(CTRL+F,
	ParameterizedCommand(Command(knime.commands.findnode,Find Node...,
		Finds a Node in the workflow.,
		Category(knime.command.category,KNIME Workflow Editor commands,Commands available for the workflow editor,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@35e64c7b,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-06-10 10:19:48.683
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-06-10 10:19:48.685
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)
!SESSION 2020-06-13 18:02:44.212 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.8.0_202
java.vendor=AdoptOpenJdk
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_GB
Command-line arguments:  -os win32 -ws win32 -arch x86_64

!ENTRY org.eclipse.ui 2 0 2020-06-13 18:04:57.203
!MESSAGE Warnings while parsing the key bindings from the 'org.eclipse.ui.commands' and 'org.eclipse.ui.bindings' extension point
!SUBENTRY 1 org.eclipse.ui 2 0 2020-06-13 18:04:57.203
!MESSAGE Cannot bind to an undefined command: plug-in='org.knime.workbench.editor', id='knime.commands.editor.gridSettings'

!ENTRY org.eclipse.jface 2 0 2020-06-13 18:05:05.816
!MESSAGE Keybinding conflicts occurred.  They may interfere with normal accelerator operation.
!SUBENTRY 1 org.eclipse.jface 2 0 2020-06-13 18:05:05.816
!MESSAGE A conflict occurred for CTRL+F:
Binding(CTRL+F,
	ParameterizedCommand(Command(org.eclipse.ui.edit.findReplace,Find and Replace,
		Find and replace text,
		Category(org.eclipse.ui.category.edit,Edit,null,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@5d956649,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)
Binding(CTRL+F,
	ParameterizedCommand(Command(knime.commands.findnode,Find Node...,
		Finds a Node in the workflow.,
		Category(knime.command.category,KNIME Workflow Editor commands,Commands available for the workflow editor,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@21b508a0,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-06-13 18:05:31.832
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-06-13 18:05:31.834
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-06-16 13:42:22.174
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-06-16 13:42:22.205
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-06-19 11:14:01.353
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-06-19 11:14:01.953
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-06-21 11:26:31.130
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-06-21 11:26:31.349
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-06-23 21:27:46.145
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-06-23 21:27:46.192
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-06-26 09:10:04.737
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-06-26 09:10:04.780
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.ui 4 0 2020-06-26 09:25:49.026
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.IllegalArgumentException: Argument must not be null.
	at org.knime.workbench.editor2.commands.AbstractKNIMECommand.<init>(AbstractKNIMECommand.java:85)
	at org.knime.workbench.editor2.commands.DeleteCommand.<init>(DeleteCommand.java:139)
	at org.knime.workbench.editor2.actions.NodeConnectionContainerDeleteAction.createDeleteCommand(NodeConnectionContainerDeleteAction.java:110)
	at org.eclipse.gef.ui.actions.DeleteAction.calculateEnabled(DeleteAction.java:78)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.firePropertyChange(WorkflowEditor.java:2650)
	at org.knime.workbench.editor2.WorkflowEditor$11.run(WorkflowEditor.java:3547)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:37)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:182)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4213)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3820)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)
!SESSION 2020-06-26 14:49:20.147 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.8.0_202
java.vendor=AdoptOpenJdk
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_GB
Command-line arguments:  -os win32 -ws win32 -arch x86_64

!ENTRY org.eclipse.ui 2 0 2020-06-26 14:50:56.975
!MESSAGE Warnings while parsing the key bindings from the 'org.eclipse.ui.commands' and 'org.eclipse.ui.bindings' extension point
!SUBENTRY 1 org.eclipse.ui 2 0 2020-06-26 14:50:56.975
!MESSAGE Cannot bind to an undefined command: plug-in='org.knime.workbench.editor', id='knime.commands.editor.gridSettings'

!ENTRY org.eclipse.jface 2 0 2020-06-26 14:51:11.438
!MESSAGE Keybinding conflicts occurred.  They may interfere with normal accelerator operation.
!SUBENTRY 1 org.eclipse.jface 2 0 2020-06-26 14:51:11.438
!MESSAGE A conflict occurred for CTRL+F:
Binding(CTRL+F,
	ParameterizedCommand(Command(org.eclipse.ui.edit.findReplace,Find and Replace,
		Find and replace text,
		Category(org.eclipse.ui.category.edit,Edit,null,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@7f027735,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)
Binding(CTRL+F,
	ParameterizedCommand(Command(knime.commands.findnode,Find Node...,
		Finds a Node in the workflow.,
		Category(knime.command.category,KNIME Workflow Editor commands,Commands available for the workflow editor,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@45f20384,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-06-26 14:51:39.185
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-06-26 14:51:39.185
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-06-26 16:55:56.071
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1587)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2668)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-06-26 16:55:56.073
!MESSAGE 
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1587)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2668)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-06-26 16:55:56.074
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:286)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)
!SESSION 2020-06-29 09:47:50.729 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.8.0_202
java.vendor=AdoptOpenJdk
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_GB
Command-line arguments:  -os win32 -ws win32 -arch x86_64

!ENTRY org.eclipse.ui 2 0 2020-06-29 09:49:34.671
!MESSAGE Warnings while parsing the key bindings from the 'org.eclipse.ui.commands' and 'org.eclipse.ui.bindings' extension point
!SUBENTRY 1 org.eclipse.ui 2 0 2020-06-29 09:49:34.671
!MESSAGE Cannot bind to an undefined command: plug-in='org.knime.workbench.editor', id='knime.commands.editor.gridSettings'

!ENTRY org.eclipse.jface 2 0 2020-06-29 09:49:45.300
!MESSAGE Keybinding conflicts occurred.  They may interfere with normal accelerator operation.
!SUBENTRY 1 org.eclipse.jface 2 0 2020-06-29 09:49:45.300
!MESSAGE A conflict occurred for CTRL+F:
Binding(CTRL+F,
	ParameterizedCommand(Command(org.eclipse.ui.edit.findReplace,Find and Replace,
		Find and replace text,
		Category(org.eclipse.ui.category.edit,Edit,null,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@4ab1ff80,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)
Binding(CTRL+F,
	ParameterizedCommand(Command(knime.commands.findnode,Find Node...,
		Finds a Node in the workflow.,
		Category(knime.command.category,KNIME Workflow Editor commands,Commands available for the workflow editor,true),
		org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@6f0ab520,
		,,true),null),
	org.eclipse.ui.defaultAcceleratorConfiguration,
	org.eclipse.ui.contexts.window,,,system)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-06-29 09:50:09.355
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-06-29 09:50:09.357
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-07-01 17:25:22.363
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-07-01 17:25:25.207
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.ui 4 0 2020-07-02 08:42:36.237
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.IllegalStateException: Illegal state "EXECUTED_MARKEDFOREXEC" encountered in method "org.knime.core.node.workflow.SingleNodeContainer#markForExecution" in node Feature Selection Loop Start (1:1) 0:50:68:246:0:258:0:8
	at org.knime.core.node.workflow.NodeContainer.throwIllegalStateException(NodeContainer.java:994)
	at org.knime.core.node.workflow.SingleNodeContainer.markForExecution(SingleNodeContainer.java:517)
	at org.knime.core.node.workflow.WorkflowManager.disableNodeForExecution(WorkflowManager.java:2118)
	at org.knime.core.node.workflow.WorkflowManager.disableNodeForExecution(WorkflowManager.java:2093)
	at org.knime.core.node.workflow.WorkflowManager.cancelExecution(WorkflowManager.java:5110)
	at org.knime.core.ui.wrapper.WorkflowManagerWrapper.cancelExecution(WorkflowManagerWrapper.java:288)
	at org.knime.workbench.editor2.actions.CancelAction.runOnNodes(CancelAction.java:159)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.runInSWT(AbstractNodeAction.java:174)
	at org.knime.workbench.editor2.actions.AbstractNodeAction$1.run(AbstractNodeAction.java:160)
	at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:233)
	at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:144)
	at org.eclipse.swt.widgets.Display.syncExec(Display.java:4889)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.run(AbstractNodeAction.java:157)
	at org.eclipse.jface.action.Action.runWithEvent(Action.java:473)
	at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:565)
	at org.eclipse.jface.action.ActionContributionItem.lambda$4(ActionContributionItem.java:397)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-07-02 08:45:19.598
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.IllegalStateException: Illegal state "EXECUTED_MARKEDFOREXEC" encountered in method "org.knime.core.node.workflow.SingleNodeContainer#markForExecution" in node Feature Selection Loop Start (1:1) 0:50:68:246:0:258:0:8
	at org.knime.core.node.workflow.NodeContainer.throwIllegalStateException(NodeContainer.java:994)
	at org.knime.core.node.workflow.SingleNodeContainer.markForExecution(SingleNodeContainer.java:517)
	at org.knime.core.node.workflow.WorkflowManager.disableNodeForExecution(WorkflowManager.java:2118)
	at org.knime.core.node.workflow.WorkflowManager.disableNodeForExecution(WorkflowManager.java:2093)
	at org.knime.core.node.workflow.WorkflowManager.cancelExecution(WorkflowManager.java:5110)
	at org.knime.core.ui.wrapper.WorkflowManagerWrapper.cancelExecution(WorkflowManagerWrapper.java:288)
	at org.knime.workbench.editor2.actions.CancelAction.runOnNodes(CancelAction.java:159)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.runInSWT(AbstractNodeAction.java:174)
	at org.knime.workbench.editor2.actions.AbstractNodeAction$1.run(AbstractNodeAction.java:160)
	at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:233)
	at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:144)
	at org.eclipse.swt.widgets.Display.syncExec(Display.java:4889)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.run(AbstractNodeAction.java:157)
	at org.eclipse.jface.action.Action.runWithEvent(Action.java:473)
	at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:565)
	at org.eclipse.jface.action.ActionContributionItem.lambda$4(ActionContributionItem.java:397)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 2 2020-07-02 09:12:37.461
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.e4.ui.workbench".
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1587)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2668)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.e4.ui.workbench 4 0 2020-07-02 09:12:37.517
!MESSAGE 
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.refresh(WorkbenchPartAction.java:131)
	at org.eclipse.gef.ui.actions.SelectionAction.handleSelectionChanged(SelectionAction.java:89)
	at org.eclipse.gef.ui.actions.SelectionAction.setSelection(SelectionAction.java:101)
	at org.eclipse.gef.ui.actions.SelectionAction.update(SelectionAction.java:124)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.update(AbstractNodeAction.java:87)
	at org.eclipse.gef.ui.parts.GraphicalEditor.updateActions(GraphicalEditor.java:458)
	at org.knime.workbench.editor2.WorkflowEditor.updateActions(WorkflowEditor.java:1587)
	at org.knime.workbench.editor2.WorkflowEditor.selectionChanged(WorkflowEditor.java:2668)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:239)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.handleSelectionChanged(SelectionService.java:88)
	at org.eclipse.ui.internal.e4.compatibility.SelectionService.lambda$0(SelectionService.java:64)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$2.run(SelectionAggregator.java:126)
	at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyListeners(SelectionAggregator.java:123)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$6(SelectionAggregator.java:121)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7$1.run(SelectionAggregator.java:231)
	at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56)
	at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$7.changed(SelectionAggregator.java:228)
	at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:355)
	at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:370)
	at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setSelection(SelectionServiceImpl.java:31)
	at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.selectionChanged(CompatibilityPart.java:461)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.ui 4 0 2020-07-02 09:12:37.520
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
	at org.knime.workbench.editor2.actions.LinkNodesAction.screenNodeSelection(LinkNodesAction.java:575)
	at org.knime.workbench.editor2.actions.LinkNodesAction.canEnableForConnectables(LinkNodesAction.java:265)
	at org.knime.workbench.editor2.actions.AbstractLinkNodesAction.internalCalculateEnabled(AbstractLinkNodesAction.java:219)
	at org.knime.workbench.editor2.actions.AbstractNodeAction.calculateEnabled(AbstractNodeAction.java:343)
	at org.eclipse.gef.ui.actions.WorkbenchPartAction.isEnabled(WorkbenchPartAction.java:123)
	at org.knime.workbench.editor2.actions.delegates.AbstractEditorAction.selectionChanged(AbstractEditorAction.java:159)
	at org.eclipse.ui.internal.PluginAction.refreshEnablement(PluginAction.java:206)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:273)
	at org.eclipse.ui.internal.PluginAction.selectionChanged(PluginAction.java:286)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.fireSelectionChanged(AbstractEditPartViewer.java:247)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer$1.run(AbstractEditPartViewer.java:131)
	at org.eclipse.gef.SelectionManager.fireSelectionChanged(SelectionManager.java:156)
	at org.eclipse.gef.SelectionManager.appendSelection(SelectionManager.java:91)
	at org.eclipse.gef.ui.parts.AbstractEditPartViewer.appendSelection(AbstractEditPartViewer.java:190)
	at org.eclipse.gef.tools.SelectEditPartTracker.performSelection(SelectEditPartTracker.java:217)
	at org.eclipse.gef.tools.SelectEditPartTracker.performConditionalSelection(SelectEditPartTracker.java:167)
	at org.eclipse.gef.tools.SelectEditPartTracker.handleButtonDown(SelectEditPartTracker.java:92)
	at org.knime.workbench.editor2.WorkflowSelectionDragEditPartsTracker.handleButtonDown(WorkflowSelectionDragEditPartsTracker.java:106)
	at org.eclipse.gef.tools.AbstractTool.mouseDown(AbstractTool.java:1091)
	at org.eclipse.gef.tools.SelectionTool.mouseDown(SelectionTool.java:514)
	at org.knime.workbench.editor2.WorkflowSelectionTool.mouseDown(WorkflowSelectionTool.java:94)
	at org.eclipse.gef.EditDomain.mouseDown(EditDomain.java:245)
	at org.eclipse.gef.ui.parts.DomainEventDispatcher.dispatchMousePressed(DomainEventDispatcher.java:348)
	at org.eclipse.draw2d.LightweightSystem$EventHandler.mouseDown(LightweightSystem.java:523)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:193)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:86)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4428)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1079)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4238)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3817)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1150)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1039)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:153)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:680)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:336)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:594)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:148)
	at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:149)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1499)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-07-03 18:04:21.449
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)

!ENTRY org.eclipse.equinox.p2.core 4 0 2020-07-03 18:04:21.979
!MESSAGE Exception during event notification
!STACK 0
java.lang.IllegalArgumentException: Location must be absolute: ..
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.checkValidLocation(AbstractRepositoryManager.java:749)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.contains(AbstractRepositoryManager.java:253)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.addRepository(AbstractRepositoryManager.java:166)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.notify(AbstractRepositoryManager.java:820)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
	at org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
	at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
	at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)