Hello,
I've got a rather nasty problem. After a sudden crash of KNIME, a particular workflow.knime file is now unreadable, giving this error:
java.lang.RuntimeException: java.lang.AssertionError: Failed to find NodeGraphAnnotation for node from this very workflow. at org.knime.workbench.editor2.WorkflowEditor.setInput(WorkflowEditor.java:892) at org.knime.workbench.editor2.WorkflowEditor.init(WorkflowEditor.java:369) at org.eclipse.ui.internal.EditorManager.createSite(EditorManager.java:828) at org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:647) at org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:465) at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:595) at org.eclipse.ui.internal.EditorReference.getEditor(EditorReference.java:289) at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditorBatched(WorkbenchPage.java:2945) at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:2850) at org.eclipse.ui.internal.WorkbenchPage.access$11(WorkbenchPage.java:2842) at org.eclipse.ui.internal.WorkbenchPage$10.run(WorkbenchPage.java:2793) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2789) at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2773) at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2756) at org.eclipse.ui.ide.IDE.openEditorOnFileStore(IDE.java:1155) at org.knime.workbench.ui.navigator.KnimeResourceNavigator.handleOpen(KnimeResourceNavigator.java:457) at org.knime.workbench.ui.navigator.KnimeResourceNavigator$3$1.run(KnimeResourceNavigator.java:290) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3563) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3212) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2701) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2665) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2499) at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:679) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:668) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.knime.product.rcp.KNIMEApplication.start(KNIMEApplication.java:128) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:344) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577) at org.eclipse.equinox.launcher.Main.run(Main.java:1410) at org.eclipse.equinox.launcher.Main.main(Main.java:1386) Caused by: java.lang.AssertionError: Failed to find NodeGraphAnnotation for node from this very workflow. at org.knime.core.node.workflow.Workflow.getMatchingLoopStart(Workflow.java:1359) at org.knime.core.node.workflow.WorkflowManager.resetAndConfigureAffectedLoopContext(WorkflowManager.java:4055) at org.knime.core.node.workflow.WorkflowManager.resetAndConfigureAffectedLoopContext(WorkflowManager.java:4039) at org.knime.core.node.workflow.WorkflowManager.resetSuccessors(WorkflowManager.java:4178) at org.knime.core.node.workflow.WorkflowManager.resetSuccessors(WorkflowManager.java:4149) at org.knime.core.node.workflow.WorkflowManager.resetSuccessors(WorkflowManager.java:4123) at org.knime.core.node.workflow.WorkflowManager.sweep(WorkflowManager.java:7199) at org.knime.core.node.workflow.WorkflowManager.postLoad(WorkflowManager.java:6943) at org.knime.core.node.workflow.WorkflowManager.loadContent(WorkflowManager.java:6723) at org.knime.core.node.workflow.WorkflowManager.postLoad(WorkflowManager.java:6827) at org.knime.core.node.workflow.WorkflowManager.loadContent(WorkflowManager.java:6723) at org.knime.core.node.workflow.WorkflowManager.postLoad(WorkflowManager.java:6827) at org.knime.core.node.workflow.WorkflowManager.loadContent(WorkflowManager.java:6723) at org.knime.core.node.workflow.WorkflowManager.load(WorkflowManager.java:6621) at org.knime.core.node.workflow.WorkflowManager.load(WorkflowManager.java:6568) at org.knime.core.node.workflow.WorkflowManager.loadProject(WorkflowManager.java:6332) at org.knime.workbench.editor2.LoadWorkflowRunnable.run(LoadWorkflowRunnable.java:163) at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)
I'm finding it difficult to debug this and thus can't pinpoint the exact area in the said xml/knime file that's causing this. I can only assume that a reference to annotation, means that one of the node's names that I assigned is missing?
Attached is the xml file.
Thank you in advance,
Ed.