java.lang.reflect.UndeclaredThrowableException at $Proxy.childrenRemoved(.java:0) at org.openide.nodes.Node.fireSubNodesChange(Node.java:1070) at org.openide.nodes.EntrySupport$Default.notifyRemove(EntrySupport.java:657) at org.openide.nodes.EntrySupport$Default.updateRemove(EntrySupport.java:380) at org.openide.nodes.EntrySupport$Default.setEntries(EntrySupport.java:335) at org.openide.nodes.Children$Keys$.run(Children.java:1495) at org.openide.util.Mutex$Exec.run(Mutex.java:1239) at org.openide.nodes.Children$ProjectManagerDeadlockDetector.execute(Children.java:1801) at org.openide.util.Mutex.postRequest(Mutex.java:1245) at org.openide.util.Mutex.postRequest(Mutex.java:1209) at org.openide.util.Mutex.postWriteRequest(Mutex.java:582) at org.openide.nodes.Children$Keys.applyKeys(Children.java:1504) at org.openide.nodes.Children$Keys.setKeys(Children.java:1448) at org.netbeans.modules.gsfret.navigation.ElementNode$ElementChildren.resetKeys(ElementNode.java:324) at org.netbeans.modules.gsfret.navigation.ElementNode.updateRecursively(ElementNode.java:268) at org.netbeans.modules.gsfret.navigation.ElementNode.updateRecursively(ElementNode.java:280) at org.netbeans.modules.gsfret.navigation.ClassMemberPanelUI$.run(ClassMemberPanelUI.java:213) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:597) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104) 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) java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:0) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:449) at $Proxy.childrenRemoved(.java:0) at org.openide.nodes.Node.fireSubNodesChange(Node.java:1070) at org.openide.nodes.EntrySupport$Default.notifyRemove(EntrySupport.java:657) at org.openide.nodes.EntrySupport$Default.updateRemove(EntrySupport.java:380) at org.openide.nodes.EntrySupport$Default.setEntries(EntrySupport.java:335) at org.openide.nodes.Children$Keys$.run(Children.java:1495) at org.openide.util.Mutex$Exec.run(Mutex.java:1239) at org.openide.nodes.Children$ProjectManagerDeadlockDetector.execute(Children.java:1801) at org.openide.util.Mutex.postRequest(Mutex.java:1245) at org.openide.util.Mutex.postRequest(Mutex.java:1209) at org.openide.util.Mutex.postWriteRequest(Mutex.java:582) at org.openide.nodes.Children$Keys.applyKeys(Children.java:1504) at org.openide.nodes.Children$Keys.setKeys(Children.java:1448) at org.netbeans.modules.gsfret.navigation.ElementNode$ElementChildren.resetKeys(ElementNode.java:324) at org.netbeans.modules.gsfret.navigation.ElementNode.updateRecursively(ElementNode.java:268) at org.netbeans.modules.gsfret.navigation.ElementNode.updateRecursively(ElementNode.java:280) at org.netbeans.modules.gsfret.navigation.ClassMemberPanelUI$.run(ClassMemberPanelUI.java:213) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:597) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104) 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) java.lang.AssertionError: Event: org.openide.explorer.view.VisualizerEvent$Removed Original event: org.openide.nodes.NodeMemberEvent current vis. nodes: Indexes: 0 org.openide.nodes.NodeMemberEvent[node=org.netbeans.modules.gsfret.navigation.ElementNode@90fc[Name=, displayName=HTML], add=false 0 at 0 = org.netbeans.modules.gsfret.navigation.ElementNode@194ced3[Name=, displayName=HTML] ] curr. snapshot: org.openide.nodes.EntrySupport$Default$DefaultSnapshot [] prev. snapshot: java.util.Arrays$ArrayList [org.netbeans.modules.gsfret.navigation.ElementNode@194ced3[Name=, displayName=HTML]] at org.openide.explorer.view.VisualizerChildren.removed(VisualizerChildren.java:249) at org.openide.explorer.view.VisualizerEvent$Removed.run(VisualizerEvent.java:132) at org.openide.util.Mutex.readAccess(Mutex.java:362) at org.openide.util.Mutex$R.run(Mutex.java:1301) at org.openide.util.Mutex.doWrapperAccess(Mutex.java:1318) at org.openide.util.Mutex.readAccess(Mutex.java:351) at org.openide.explorer.view.VisualizerNode$QP.run(VisualizerNode.java:709) at org.openide.util.Mutex.doEvent(Mutex.java:1335) at org.openide.util.Mutex.writeAccess(Mutex.java:452) at org.openide.explorer.view.VisualizerNode$QP.runSafe(VisualizerNode.java:691) at org.openide.explorer.view.VisualizerNode.childrenRemoved(VisualizerNode.java:373) at sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:0) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:449) at $Proxy.childrenRemoved(.java:0) at org.openide.nodes.Node.fireSubNodesChange(Node.java:1070) at org.openide.nodes.EntrySupport$Default.notifyRemove(EntrySupport.java:657) at org.openide.nodes.EntrySupport$Default.updateRemove(EntrySupport.java:380) at org.openide.nodes.EntrySupport$Default.setEntries(EntrySupport.java:335) at org.openide.nodes.Children$Keys$.run(Children.java:1495) at org.openide.util.Mutex$Exec.run(Mutex.java:1239) at org.openide.nodes.Children$ProjectManagerDeadlockDetector.execute(Children.java:1801) at org.openide.util.Mutex.postRequest(Mutex.java:1245) at org.openide.util.Mutex.postRequest(Mutex.java:1209) at org.openide.util.Mutex.postWriteRequest(Mutex.java:582) at org.openide.nodes.Children$Keys.applyKeys(Children.java:1504) at org.openide.nodes.Children$Keys.setKeys(Children.java:1448) at org.netbeans.modules.gsfret.navigation.ElementNode$ElementChildren.resetKeys(ElementNode.java:324) at org.netbeans.modules.gsfret.navigation.ElementNode.updateRecursively(ElementNode.java:268) at org.netbeans.modules.gsfret.navigation.ElementNode.updateRecursively(ElementNode.java:280) at org.netbeans.modules.gsfret.navigation.ClassMemberPanelUI$.run(ClassMemberPanelUI.java:213) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209) at java.awt.EventQueue.dispatchEvent(EventQueue.java:597) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104) 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)