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Caused by: java.lang.IllegalStateException: Node has been removed. j.util.prefs.AbstractPreferences.remove(AbstractPreferences.java:295) org.netbeans.core.startup.preferences.NbPreferences.stateChanged(NbPreference s.java:314) org.netbeans.core.startup.preferences.PropertiesStorage$4.fileChanged(Propert iesStorage.java:354) sun.reflect.GeneratedMethodAccessor40.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl. java:25) j.lang.reflect.Method.invoke(Method.java:597) org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java: 457) $Proxy1.fileChanged(Unknown Source) org.openide.filesystems.FCLSupport$DispatchEventWrapper.dispatchEventImpl(FCL Support.java:145) org.openide.filesystems.FCLSupport$DispatchEventWrapper.dispatchEvent(FCLSupp ort.java:128) org.openide.filesystems.FCLSupport.dispatchEvent(FCLSupport.java:105) org.openide.filesystems.FileObject$ED.dispatch(FileObject.java:1280) org.openide.filesystems.EventControl.invokeDispatchers(EventControl.java:213) org.openide.filesystems.EventControl.exitAtomicAction(EventControl.java:188) org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:129) org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:607) org.netbeans.core.startup.preferences.PropertiesStorage.runAtomic(PropertiesS torage.java:321) org.netbeans.core.startup.preferences.NbPreferences$1.run(NbPreferences.java: 78) org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1411) org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1991)
The failure happens in JDEVADF_MAIN_GENERIC_120312.0409.6285 which contains sources of NetBeans at changeset f576398eafca
*** This bug has been marked as a duplicate of bug 209418 ***