Thu Aug 31 11:04:34 GMT+02:00 2000java.lang.reflect.UndeclaredThrowableException: null
java.lang.reflect.UndeclaredThrowableException: java.lang.reflect.InvocationTargetException: 

java.util.NoSuchElementException
        at java.util.LinkedList$ListItr.next(LinkedList.java:478)
        at org.openide.explorer.view.VisualizerChildren.removed(VisualizerChildren.java:98)
        at org.openide.explorer.view.VisualizerEvent$Removed.run(VisualizerEvent.java:111)
        at org.openide.util.Mutex.doEvent(Mutex.java:824)
        at org.openide.util.Mutex.writeAccess(Mutex.java:300)
        at org.openide.explorer.view.VisualizerNode.childrenRemoved(VisualizerNode.java:245)
        at java.lang.reflect.Method.invoke(Native Method)
        at org.openide.util.WeakListener13$ProxyListener.invoke(WeakListener13.java:121)
        at $Proxy6.childrenRemoved(Unknown Source)
        at org.openide.nodes.Node.fireSubNodesChange(Node.java:569)
        at org.openide.nodes.Children.notifyRemove(Children.java:530)
        at org.openide.nodes.Children$Keys.notifyRemove(Children.java:1629)
        at org.openide.nodes.Children.updateRemove(Children.java:499)
        at org.openide.nodes.Children.setEntries(Children.java:453)
        at org.openide.nodes.Children$19.run(Children.java:1563)
        at org.openide.util.Mutex.postRequest(Mutex.java:787)
        at org.openide.util.Mutex.postWriteRequest(Mutex.java:330)
        at org.openide.nodes.Children$Keys.setKeys(Children.java:1560)
        at org.openide.loaders.DataObjectFilter.setKeysHelper(DataObjectFilter.java:368)
        at org.openide.loaders.DataObjectFilter.refreshAll(DataObjectFilter.java:400)
        at org.openide.loaders.DataObjectFilter.setDataFolder(DataObjectFilter.java:265)
        at org.netbeans.modules.objectbrowser.ClassBrowserHierarchyTranslator.getHierarchyForPackage(ClassBrowserHierarchyTranslator.java:302)
        at org.netbeans.modules.objectbrowser.ClassBrowserHierarchyTranslator.translate(ClassBrowserHierarchyTranslator.java:167)
        at org.netbeans.modules.objectbrowser.ExplorerBean$3.run(ExplorerBean.java:433)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:154)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:317)
        at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java:103)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:84)