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Build: NetBeans IDE Dev (Build 200811060201) VM: Java HotSpot(TM) Client VM, 11.0-b15, Java(TM) SE Runtime Environment, 1.6.0_10-b33 OS: Windows Vista, 6.0, x86 Stacktrace: javax.swing.undo.CannotUndoException at javax.swing.undo.AbstractUndoableEdit.undo(AbstractUndoableEdit.java:93) at javax.swing.undo.CompoundEdit.undo(CompoundEdit.java:42) at javax.swing.undo.CompoundEdit.undo(CompoundEdit.java:46) at org.netbeans.modules.xml.xam.AbstractModel$ModelUndoableEdit.undo(AbstractModel.java:594) at javax.swing.undo.UndoManager.undoTo(UndoManager.java:320) at javax.swing.undo.UndoManager.undo(UndoManager.java:398)
Created attachment 73430 [details] stacktrace
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