Annotation: java.lang.ClassCastException While Editing Swing Panel Java Source

context

• Gradle project open
• Panel class open in editor
• Java debugger running
• Adding a correction to set value for a JCheckBox field.

expected / desirable

• Finish adding source code change
• Move to next GUI error in debugger and consider how that should work in source

actual

• Annotation exception
  • stacktrace

    An error occurred during parsing of 'D:\work\products\FourAbs\FourAbsClientLibrary\src\main\java\au\com\fourtel\fourabs\client\ibas\JPanelIbaDetails.java'. Please report a bug against java/source and attach dump file 'Z:\tmp\.other\user\netbeans\v09.00-beta\FourAbs\var\log\JPanelIbaDetails.dump'.
    Caused: java.lang.ClassCastException: com.sun.tools.javac.tree.JCTree$JCConditional cannot be cast to com.sun.tools.javac.tree.JCTree$JCMethodInvocation
    	at com.sun.tools.javac.comp.ArgumentAttr$ResolvedMethodType.dup(ArgumentAttr.java:607)
    	at com.sun.tools.javac.comp.ArgumentAttr.processArg(ArgumentAttr.java:240)
      ...
    

Impact

• Interrupts work
• Not sure if editing is stable

supporting information

• JPanelIbaDetails.dump
• messages.log
• AssertionError.logs - contains ...
  • stacktrace
  • UI log
  • IDE log