java.lang.Throwable: Locked by: at org.openide.filesystems.FileLock.(FileLock.java:83) at org.netbeans.modules.masterfs.filebasedfs.fileobjects.LockForFile.(LockForFile.java:91) at org.netbeans.modules.masterfs.filebasedfs.fileobjects.LockForFile.tryLock(LockForFile.java:102) at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObj.lock(FileObj.java:337) at org.openide.loaders.MultiDataObject$Entry.takeLock(MultiDataObject.java:1270) at org.netbeans.modules.form.FormEditorSupport$Environment.takeLock(FormEditorSupport.java:1441) at org.openide.text.DataEditorSupport$Env.markModified(DataEditorSupport.java:900) at org.openide.text.CloneableEditorSupport.notifyModified(CloneableEditorSupport.java:1954) at org.netbeans.modules.form.FormEditorSupport.notifyModified(FormEditorSupport.java:621) at org.openide.text.CloneableEditorSupport.callNotifyModified(CloneableEditorSupport.java:1922) at org.openide.text.CloneableEditorSupport$Listener.vetoableChange(CloneableEditorSupport.java:2879) at org.netbeans.editor.BaseDocument.notifyModify(BaseDocument.java:1894) at org.netbeans.editor.BaseDocument.atomicUnlockImpl(BaseDocument.java:1845) at org.netbeans.editor.BaseDocument.atomicUnlockImpl(BaseDocument.java:1800) at org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:323) at org.openide.text.NbDocument.runAtomic(NbDocument.java:422) at org.netbeans.api.java.source.ModificationResult.commit(ModificationResult.java:242) at org.netbeans.api.java.source.ModificationResult.commit(ModificationResult.java:205) at org.netbeans.modules.refactoring.java.plugins.RetoucheCommit.commit(RetoucheCommit.java:99) at org.netbeans.modules.refactoring.api.RefactoringSession.doRefactoring(RefactoringSession.java:126) at org.netbeans.modules.refactoring.spi.impl.RefactoringPanel$1.run(RefactoringPanel.java:480) Caused: org.openide.filesystems.FileAlreadyLockedException: /home/tester/NetBeansProjects/JavaApplication130/src/javaapplication130/NewJFrame.java at org.netbeans.modules.masterfs.filebasedfs.fileobjects.LockForFile.registerLock(LockForFile.java:114) at org.netbeans.modules.masterfs.filebasedfs.fileobjects.LockForFile.tryLock(LockForFile.java:103) at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObj.lock(FileObj.java:337) at org.openide.filesystems.FileObject.getOutputStream(FileObject.java:699) at org.netbeans.modules.refactoring.spi.BackupFacility$DefaultImpl.copy(BackupFacility.java:277) at org.netbeans.modules.refactoring.spi.BackupFacility$DefaultImpl.restore(BackupFacility.java:236) at org.netbeans.modules.refactoring.spi.BackupFacility$DefaultHandle.restore(BackupFacility.java:173) Caused: java.lang.RuntimeException at org.netbeans.modules.refactoring.java.plugins.RetoucheCommit.rollback(RetoucheCommit.java:116) at org.netbeans.modules.refactoring.api.RefactoringSession.undoRefactoring(RefactoringSession.java:173) at org.netbeans.modules.refactoring.spi.impl.UndoManager$SessionUndoItem.undo(UndoManager.java:600) at org.netbeans.modules.refactoring.spi.impl.UndoManager.undo(UndoManager.java:224) at org.netbeans.modules.refactoring.spi.impl.UndoAction.performAction(UndoAction.java:99) at org.openide.util.actions.CallableSystemAction$1.run(CallableSystemAction.java:129) at org.openide.util.actions.ActionInvoker$1.run(ActionInvoker.java:95) at org.openide.util.actions.ActionInvoker$ActionRunnable.actionPerformed(ActionInvoker.java:162) at org.netbeans.core.ModuleActions.invokeAction(ModuleActions.java:109) at org.netbeans.modules.openide.actions.ActionsBridgeImpl.invokeAction(ActionsBridgeImpl.java:60) at org.openide.util.actions.ActionInvoker$ActionRunnable.doRun(ActionInvoker.java:153) at org.openide.util.actions.ActionInvoker$2.run(ActionInvoker.java:110) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1424) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1968) Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.RuntimeException at org.openide.util.RequestProcessor.post(RequestProcessor.java:425) at org.openide.util.actions.ActionInvoker.doPerformAction(ActionInvoker.java:114) at org.openide.util.actions.ActionInvoker.invokeAction(ActionInvoker.java:99) at org.openide.util.actions.CallableSystemAction.actionPerformed(CallableSystemAction.java:126) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242) at javax.swing.AbstractButton.doClick(AbstractButton.java:357) at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:809) at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:850) at java.awt.Component.processMouseEvent(Component.java:6288) at javax.swing.JComponent.processMouseEvent(JComponent.java:3267) at java.awt.Component.processEvent(Component.java:6053) at java.awt.Container.processEvent(Container.java:2041) at java.awt.Component.dispatchEventImpl(Component.java:4651) at java.awt.Container.dispatchEventImpl(Container.java:2099) at java.awt.Component.dispatchEvent(Component.java:4481) at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4577) at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4238) at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4168) at java.awt.Container.dispatchEventImpl(Container.java:2085) at java.awt.Window.dispatchEventImpl(Window.java:2478) at java.awt.Component.dispatchEvent(Component.java:4481) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:643) at java.awt.EventQueue.access$000(EventQueue.java:84) at java.awt.EventQueue$1.run(EventQueue.java:602) at java.awt.EventQueue$1.run(EventQueue.java:600) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87) at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98) at java.awt.EventQueue$2.run(EventQueue.java:616) at java.awt.EventQueue$2.run(EventQueue.java:614) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87) at java.awt.EventQueue.dispatchEvent(EventQueue.java:613) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:148) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161) at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)