Annotation: Exception occurred in Request Processor
java.lang.NullPointerException
	at org.netbeans.modules.refactoring.ui.RefactoringOperationListener.operationMove(RefactoringOperationListener.java:137)
	at org.openide.loaders.DataLoaderPool.fireOperationEvent(DataLoaderPool.java:198)
	at org.openide.loaders.DataObject.fireOperationEvent(DataObject.java:738)
	at org.openide.loaders.DataObject.move(DataObject.java:633)
	at org.openide.loaders.DataFolder$4.handlePaste(DataFolder.java:1334)
	at org.openide.loaders.DataTransferSupport$PasteTypeExt.doPaste(DataTransferSupport.java:134)
	at org.openide.loaders.DataTransferSupport$PasteTypeExt.access$000(DataTransferSupport.java:83)
	at org.openide.loaders.DataTransferSupport$1.run(DataTransferSupport.java:119)
	at org.openide.util.Task.run(Task.java:189)
	at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:330)
[catch] at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:721)