org.netbeans.modules.deadlock.detector.Detector$DeadlockDetectedException
   at org.netbeans.modules.cnd.qnavigator.navigator.NavigatorModel.removeNotify(NavigatorModel.java:173)
   at org.netbeans.modules.cnd.qnavigator.navigator.NavigatorComponent.detachFromModel(NavigatorComponent.java:253)
   at org.netbeans.modules.cnd.qnavigator.navigator.NavigatorComponent.resultChanged(NavigatorComponent.java:149)
   at org.openide.util.lookup.ProxyLookup$1Notify.run(ProxyLookup.java:181)
   at org.openide.util.lookup.ProxyLookup.setLookups(ProxyLookup.java:190)
   at org.openide.util.lookup.ProxyLookup.setLookups(ProxyLookup.java:126)
   at org.netbeans.modules.navigator.NavigatorController$ClientsLookup.beforeLookup(NavigatorController.java:972)
   at org.openide.util.lookup.ProxyLookup.lookup(ProxyLookup.java:215)
   at org.netbeans.modules.navigator.NavigatorController.findMimeForContext(NavigatorController.java:793)
   at org.netbeans.modules.navigator.NavigatorController.access$300(NavigatorController.java:101)
   at org.netbeans.modules.navigator.NavigatorController$1.run(NavigatorController.java:412)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1432)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2042)