Hello!
I want create a new PortObject,implement of PortObject Interface,
But,I not know how to do that?
please talk me!thanks
especially how to do that for PortObjectSerializer!
I’m tryed,but get this error message:
ERROR PortUtil CODING PROBLEM Errors while accessing serializer object
ERROR DBQuery Unable to clone input data at port 0: java.lang.NoSuchMethodException: org.szw.ConnerObject.getPortObjectSerializer()
This question is OK! 
but have a new question:
I’m execute my node,progress is 99%,
get this error message:
ERROR KNIME-Worker-0 ThreadPool An exception occurred while executing a runnable.
Why?