sun.awt.X11.XException: Cannot write XdndAware property at sun.awt.X11.XDnDDropTargetProtocol.registerDropTarget(XDnDDropTargetProtocol.java:97) at sun.awt.X11.XDropTargetRegistry.registerDropSite(XDropTargetRegistry.java:571) at sun.awt.X11.XWindowPeer.addDropTarget(XWindowPeer.java:1904) at sun.awt.X11.XComponentPeer.addDropTarget(XComponentPeer.java:1366) at java.awt.dnd.DropTarget.addNotify(DropTarget.java:509) at java.awt.Component.addNotify(Component.java:6913) at java.awt.Container.addNotify(Container.java:2758) at javax.swing.JComponent.addNotify(JComponent.java:4743) at java.awt.Container.addNotify(Container.java:2769) at javax.swing.JComponent.addNotify(JComponent.java:4743) at java.awt.Container.addNotify(Container.java:2769) at javax.swing.JComponent.addNotify(JComponent.java:4743) at java.awt.Container.addImpl(Container.java:1114) at java.awt.Container.add(Container.java:966) at org.netbeans.modules.refactoring.spi.impl.ParametersPanel.placeCustomPanel(ParametersPanel.java:778) at org.netbeans.modules.refactoring.spi.impl.ParametersPanel.access$1800(ParametersPanel.java:89) at org.netbeans.modules.refactoring.spi.impl.ParametersPanel$11$2.run(ParametersPanel.java:634) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:705) at java.awt.EventQueue.access$000(EventQueue.java:101) at java.awt.EventQueue$3.run(EventQueue.java:666) at java.awt.EventQueue$3.run(EventQueue.java:664) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:675) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:162) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:211) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:121) at java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:182) at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:221) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:219) at java.awt.Dialog.show(Dialog.java:1072) at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:1051) at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:1085) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:1073) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:125) at org.openide.util.Mutex.doEventAccess(Mutex.java:1361) at org.openide.util.Mutex.readAccess(Mutex.java:271) at org.netbeans.core.windows.services.NbPresenter.show(NbPresenter.java:1058) at java.awt.Component.show(Component.java:1651) at java.awt.Component.setVisible(Component.java:1603) at java.awt.Window.setVisible(Window.java:1013) at java.awt.Dialog.setVisible(Dialog.java:1003) at org.netbeans.modules.refactoring.spi.impl.ParametersPanel.showDialog(ParametersPanel.java:659) at org.netbeans.modules.refactoring.spi.impl.RefactoringPanel.refresh(RefactoringPanel.java:633) at org.netbeans.modules.refactoring.spi.impl.RefactoringPanel.(RefactoringPanel.java:148) at org.netbeans.modules.refactoring.spi.ui.UI.openRefactoringUI(UI.java:86) at org.netbeans.modules.refactoring.java.ui.ContextAnalyzer$4.show(ContextAnalyzer.java:533) at org.netbeans.modules.refactoring.java.ui.ContextAnalyzer$TextComponentTask.run(ContextAnalyzer.java:364) at org.netbeans.api.java.source.ui.ScanDialog$1$1.run(ScanDialog.java:133) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:705) at java.awt.EventQueue.access$000(EventQueue.java:101) at java.awt.EventQueue$3.run(EventQueue.java:666) at java.awt.EventQueue$3.run(EventQueue.java:664) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:675) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:162) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:211) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:121) at java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:182) at java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:221) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:219) at java.awt.Dialog.show(Dialog.java:1072) at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:1051) at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:1085) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:1073) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:125) at org.openide.util.Mutex.doEventAccess(Mutex.java:1361) at org.openide.util.Mutex.readAccess(Mutex.java:271) at org.netbeans.core.windows.services.NbPresenter.show(NbPresenter.java:1058) at java.awt.Component.show(Component.java:1651) at java.awt.Component.setVisible(Component.java:1603) at java.awt.Window.setVisible(Window.java:1013) at java.awt.Dialog.setVisible(Dialog.java:1003) at org.netbeans.api.java.source.ui.ScanDialog$1AL.start(ScanDialog.java:98) at org.netbeans.api.java.source.ui.ScanDialog.runWhenScanFinished(ScanDialog.java:145) at org.netbeans.modules.refactoring.java.ui.RefactoringActionsProvider.doMove(RefactoringActionsProvider.java:406) at org.netbeans.modules.refactoring.api.impl.ActionsImplementationFactory.doMove(ActionsImplementationFactory.java:156) at org.netbeans.modules.refactoring.spi.impl.MoveAction.performAction(MoveAction.java:76) at org.netbeans.modules.refactoring.spi.impl.RefactoringGlobalAction$ContextAction.actionPerformed(RefactoringGlobalAction.java:197) at org.openide.windows.TopComponent.processKeyBinding(TopComponent.java:1156) at javax.swing.JComponent.processKeyBindings(JComponent.java:2940) at javax.swing.JComponent.processKeyEvent(JComponent.java:2842) at java.awt.Component.processEvent(Component.java:6282) at java.awt.Container.processEvent(Container.java:2229) at java.awt.Component.dispatchEventImpl(Component.java:4861) at java.awt.Container.dispatchEventImpl(Container.java:2287) at java.awt.Component.dispatchEvent(Component.java:4687) at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1890) at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:752) at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1017) at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:889) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:717) at java.awt.Component.dispatchEventImpl(Component.java:4731) at java.awt.Container.dispatchEventImpl(Container.java:2287) at java.awt.Window.dispatchEventImpl(Window.java:2713) at java.awt.Component.dispatchEvent(Component.java:4687) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:707) at java.awt.EventQueue.access$000(EventQueue.java:101) at java.awt.EventQueue$3.run(EventQueue.java:666) at java.awt.EventQueue$3.run(EventQueue.java:664) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87) at java.awt.EventQueue$4.run(EventQueue.java:680) at java.awt.EventQueue$4.run(EventQueue.java:678) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:677) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:162) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:211) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:117) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:113) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:105) at java.awt.EventDispatchThread.run(EventDispatchThread.java:90)