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Steps to reproduce 1.Create and open BPEL diagram. 2. Add some activity to diagram 3. Close and discard diagram NPE is thrown: java.lang.NullPointerException [catch] at org.netbeans.modules.bpel.core.BPELDataEditorSupport$4$1.run(BPELDataEditorSupport.java:241) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:598) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160) at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)
Denis, please look at this and evaluate
There was s problem in resolveCloseOperation() method of CloseHandler class. One don't need to call reloadDocument() while closing.
Verified in build 07.02.20