org.openide.filesystems.FileAlreadyLockedException: C:\Documents and Settings\tkuga\Desktop\mrsautomacao\src\java\mrscadastro_testeP\pesquisaCadastroGrupo.java
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.LockForFile.registerLock(LockForFile.java:112)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.LockForFile.tryLock(LockForFile.java:101)
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObj.lock(FileObj.java:296)
   at org.openide.filesystems.FileObject.getOutputStream(FileObject.java:620)
   at org.netbeans.modules.refactoring.spi.BackupFacility$DefaultImpl.copy(BackupFacility.java:272)
   at org.netbeans.modules.refactoring.spi.BackupFacility$DefaultImpl.restore(BackupFacility.java:231)
   at org.netbeans.modules.refactoring.spi.BackupFacility$DefaultHandle.restore(BackupFacility.java:168)
Caused: java.lang.RuntimeException
   at org.netbeans.modules.refactoring.java.plugins.RetoucheCommit.rollback(RetoucheCommit.java:100)
   at org.netbeans.modules.refactoring.api.RefactoringSession.undoRefactoring(RefactoringSession.java:170)
   at org.netbeans.modules.refactoring.spi.impl.UndoManager$SessionUndoItem.undo(UndoManager.java:597)
   at org.netbeans.modules.refactoring.spi.impl.UndoManager.undo(UndoManager.java:221)
   at org.netbeans.modules.refactoring.spi.impl.UndoAction.performAction(UndoAction.java:96)
   at org.openide.util.actions.CallableSystemAction$1.run(CallableSystemAction.java:118)
   at org.netbeans.modules.openide.util.ActionsBridge$ActionRunnable.actionPerformed(ActionsBridge.java:111)
   at org.netbeans.core.ModuleActions.invokeAction(ModuleActions.java:106)
   at org.netbeans.modules.openide.actions.ActionsBridgeImpl.invokeAction(ActionsBridgeImpl.java:53)
   at org.netbeans.modules.openide.util.ActionsBridge$ActionRunnable.doRun(ActionsBridge.java:102)
   at org.netbeans.modules.openide.util.ActionsBridge$1.run(ActionsBridge.java:71)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:577)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1030)