getting nullPointerException when renaming

[emaayan]

hi..

i get this: java.lang.NullPointerException
at org.eclipse.wb.internal.core.utils.xml.FileDocumentEditContext.<init>(FileDocumentEditContext.java:42)
at com.google.gdt.eclipse.designer.uibinder.refactoring.UiFieldRenameParticipant.createTemplateChange(UiFieldRenameParticipant.java:177)
at com.google.gdt.eclipse.designer.uibinder.refactoring.UiFieldRenameParticipant.createChangeEx(UiFieldRenameParticipant.java:93)
at com.google.gdt.eclipse.designer.uibinder.refactoring.UiFieldRenameParticipant.access$0(UiFieldRenameParticipant.java:85)
at com.google.gdt.eclipse.designer.uibinder.refactoring.UiFieldRenameParticipant$1.runObject(UiFieldRenameParticipant.java:77)
at com.google.gdt.eclipse.designer.uibinder.refactoring.UiFieldRenameParticipant$1.runObject(UiFieldRenameParticipant.java:1)
at org.eclipse.wb.internal.core.utils.execution.ExecutionUtils.runObjectLog(ExecutionUtils.java:298)
at com.google.gdt.eclipse.designer.uibinder.refactoring.UiFieldRenameParticipant.createChange(UiFieldRenameParticipant.java:75)
at org.eclipse.ltk.core.refactoring.participants.ProcessorBasedRefactoring.createChange(ProcessorBasedRefactoring.java:308)
at org.eclipse.jdt.internal.ui.refactoring.RefactoringExecutionHelper$Operation.run(RefactoringExecutionHelper.java:97)
at org.eclipse.jdt.internal.core.BatchOperation.executeOperation(BatchOperation.java:39)
at org.eclipse.jdt.internal.core.JavaModelOperation.run(JavaModelOperation.java:728)
at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1975)
at org.eclipse.jdt.core.JavaCore.run(JavaCore.java:4777)
at org.eclipse.jdt.internal.ui.actions.WorkbenchRunnableAdapter.run(WorkbenchRunnableAdapter.java:106)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)

when i try to rename a tableViewerColumn i've attached the class i'm trying to rename..

[Eric Clayberg]

Give this a try using the latest WindowBuilder build...

http://code.google.com/javadevtools/download-wbpro-beta.html