Annotation: Exception occurred in Request Processor
java.lang.NullPointerException
	at org.netbeans.modules.refactoring.ui.RefactoringPanel.createNode(RefactoringPanel.java:448)
	at org.netbeans.modules.refactoring.ui.RefactoringPanel.createNode(RefactoringPanel.java:491)
	at org.netbeans.modules.refactoring.ui.RefactoringPanel.createNode(RefactoringPanel.java:491)
	at org.netbeans.modules.refactoring.ui.RefactoringPanel.access$1200(RefactoringPanel.java:69)
	at org.netbeans.modules.refactoring.ui.RefactoringPanel$8.run(RefactoringPanel.java:736)
	at org.openide.util.Task.run(Task.java:189)
	at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:330)
[catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:721)