javax.jmi.reflect.InvalidObjectException: Object with MOFID
AD66C40E-D4A2-11D8-8ADC-761766E0AA77:000000000000191D no longer exists.
	at
org.netbeans.mdr.handlers.BaseObjectHandler._getDelegate(BaseObjectHandler.java:322)
	at
org.netbeans.mdr.handlers.InstanceHandler.getInstanceDelegate(InstanceHandler.java:48)
	at
org.netbeans.mdr.handlers.InstanceHandler._immediateComposite(InstanceHandler.java:251)
	at
org.netbeans.modules.javacore.jmiimpl.javamodel.MetadataElement._immediateComposite(MetadataElement.java:1304)
	at
org.netbeans.mdr.handlers.InstanceHandler.refImmediateComposite(InstanceHandler.java:243)
	at
org.netbeans.modules.javacore.jmiimpl.javamodel.MetadataElement.getResource(MetadataElement.java:453)
	at org.netbeans.jmi.javamodel.JavaClass$Impl.getResource(Unknown
Source)
	at
org.netbeans.modules.java.ui.nodes.BridgeUtils.getElement(BridgeUtils.java:79)
	at
org.netbeans.modules.java.ui.nodes.BridgeElement2Source.createClassNode(BridgeElement2Source.java:54)
	at
org.netbeans.modules.java.ui.nodes.FilterSourceNodeFactory.createClassNode(FilterSourceNodeFactory.java:45)
	at
org.netbeans.modules.refactoring.ui.RefactoringFilterFactory.createClassNode(RefactoringFilterFactory.java:50)
	at
org.netbeans.modules.java.ui.nodes.BridgeSource2Element.createClassNode(BridgeSource2Element.java:56)
	at
org.openide.src.nodes.SourceChildren.createNodes(SourceChildren.java:169)
	at org.openide.nodes.Children$Keys$KE.nodes(Children.java:1986)
	at org.openide.nodes.ChildrenArray.nodesFor(ChildrenArray.java:112)
	at org.openide.nodes.Children$Info.nodes(Children.java:1082)
	at org.openide.nodes.Children.justComputeNodes(Children.java:588)
	at org.openide.nodes.ChildrenArray.nodes(ChildrenArray.java:54)
	at org.openide.nodes.Children.getNodes(Children.java:324)
	at
org.openide.nodes.FilterNode$ChildrenAdapter.run(FilterNode.java:1297)
	at
org.openide.nodes.FilterNode$Children.updateKeys(FilterNode.java:1253)
	at
org.openide.nodes.FilterNode$Children.addNotifyImpl(FilterNode.java:1150)
	at
org.openide.nodes.FilterNode$Children.addNotify(FilterNode.java:1142)
	at org.openide.nodes.Children.callAddNotify(Children.java:419)
	at org.openide.nodes.Children.getArray(Children.java:462)
	at org.openide.nodes.Children.getNodes(Children.java:315)
	at
org.openide.explorer.view.VisualizerNode.getChildren(VisualizerNode.java:179)
	at
org.openide.explorer.view.NodeListModel.findSize(NodeListModel.java:198)
	at
org.openide.explorer.view.NodeListModel.getSize(NodeListModel.java:133)
	at
org.openide.explorer.view.NodeListModel.addAll(NodeListModel.java:274)
	at
org.openide.explorer.view.NodeListModel$1.run(NodeListModel.java:86)
	at org.openide.util.Mutex.doEvent(Mutex.java:903)
	at org.openide.util.Mutex.readAccess(Mutex.java:227)
	at
org.openide.explorer.view.NodeListModel.setNode(NodeListModel.java:70)
	at
org.openide.explorer.view.ChoiceView.updateChoice(ChoiceView.java:151)
	at org.openide.explorer.view.ChoiceView.access$200(ChoiceView.java:29)
	at
org.openide.explorer.view.ChoiceView$PropertyIL.propertyChange(ChoiceView.java:195)
	at
java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:252)
	at
org.openide.explorer.ExplorerManager.setExploredContext(ExplorerManager.java:284)
	at
org.openide.explorer.ExplorerManager.setRootContext(ExplorerManager.java:411)
	at
org.netbeans.modules.java.ui.NavigationView.changeRootContext(NavigationView.java:289)
	at
org.netbeans.modules.java.ui.NavigationView.activatedNodeChanged(NavigationView.java:249)
	at
org.netbeans.modules.java.ui.NavigationView.addNotify(NavigationView.java:166)
	at java.awt.Container.addNotify(Container.java:2049)
	at javax.swing.JComponent.addNotify(JComponent.java:4288)
	at
org.netbeans.modules.java.ui.actions.NavigateAction$ToolbarPresenter.addNotify(NavigateAction.java:103)
	at java.awt.Container.addImpl(Container.java:658)
	at javax.swing.JToolBar.addImpl(JToolBar.java:583)
	at java.awt.Container.add(Container.java:307)
	at
org.netbeans.modules.editor.NbEditorToolBar.addPresenters(NbEditorToolBar.java:375)
	at
org.netbeans.modules.editor.NbEditorToolBar.checkPresentersAdded(NbEditorToolBar.java:232)
	at
org.netbeans.modules.editor.NbEditorToolBar.access$200(NbEditorToolBar.java:80)
[catch] at
org.netbeans.modules.editor.NbEditorToolBar$5.run(NbEditorToolBar.java:220)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:178)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:454)
	at
java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:201)
	at
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
	at
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:145)
	at
java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:137)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:100)