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Build: NetBeans IDE 8.0.2 (Build 201411181905) VM: Java HotSpot(TM) 64-Bit Server VM, 25.40-b25, Java(TM) SE Runtime Environment, 1.8.0_40-b25 OS: Windows 7 User Comments: jiai: While editing a JPA class. GUEST: Build operation GUEST: simply go to source option and you can see that generate code is enabled, even thought there is nothing to generate. Stacktrace: java.lang.NullPointerException at org.uml.code.ClassDiagramCodeGenerator.generateCode(ClassDiagramCodeGenerator.java:76) at org.uml.code.GenerateCodeAction.actionPerformed(GenerateCodeAction.java:33) at org.openide.awt.AlwaysEnabledAction$1.run(AlwaysEnabledAction.java:199) at org.openide.util.actions.ActionInvoker$1.run(ActionInvoker.java:95) at org.openide.util.actions.ActionInvoker.doPerformAction(ActionInvoker.java:116) at org.openide.util.actions.ActionInvoker.invokeAction(ActionInvoker.java:99)
Created attachment 152644 [details] stacktrace