org.openide.util.lookup.ALPairComparator$DuplicatedPairException: Duplicate pair in treePair1: org.netbeans.modules.profiler.ProfilerControlPanel2$Listener pair2: org.netbeans.modules.profiler.SnapshotResultsWindow$SnapshotListener index1: -1 index2: -1 item1: org.netbeans.modules.profiler.ProfilerControlPanel2$Listener@77239667 item2: org.netbeans.modules.profiler.SnapshotResultsWindow$SnapshotListener@7259c61f id1: 63de57df id2: 55c62fa2 at org.openide.util.lookup.ALPairComparator.compare(ALPairComparator.java:69) at org.openide.util.lookup.ALPairComparator.compare(ALPairComparator.java:54) at java.util.TreeMap.put(TreeMap.java:545) at java.util.TreeSet.add(TreeSet.java:255) at org.openide.util.lookup.AbstractLookup.getPairsAsLHS(AbstractLookup.java:332) at org.openide.util.lookup.MetaInfServicesLookup.beforeLookup(MetaInfServicesLookup.java:154) at org.openide.util.lookup.AbstractLookup.lookupItem(AbstractLookup.java:427) at org.openide.util.lookup.AbstractLookup.lookup(AbstractLookup.java:421) at org.openide.util.lookup.ProxyLookup.lookup(ProxyLookup.java:223) at org.netbeans.modules.profiler.ppoints.ui.ProfilingPointsUIHelper.get(ProfilingPointsUIHelper.java:78) at org.netbeans.modules.profiler.ppoints.ui.ProfilingPointsWindowUI.initComponents(ProfilingPointsWindowUI.java:648) at org.netbeans.modules.profiler.ppoints.ui.ProfilingPointsWindowUI.(ProfilingPointsWindowUI.java:172) at org.netbeans.modules.profiler.ppoints.ui.ProfilingPointsWindow.(ProfilingPointsWindow.java:88) at org.netbeans.modules.profiler.ppoints.ui.ProfilingPointsWindow$1.run(ProfilingPointsWindow.java:104) at org.netbeans.lib.profiler.common.CommonUtils.runInEventDispatchThreadAndWait(CommonUtils.java:69) at org.netbeans.modules.profiler.ppoints.ui.ProfilingPointsWindow.getDefault(ProfilingPointsWindow.java:101) at org.netbeans.modules.profiler.ppoints.ProfilingPointsManager$2$1$1.run(ProfilingPointsManager.java:387) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:721) at java.awt.EventQueue.access$200(EventQueue.java:103) at java.awt.EventQueue$3.run(EventQueue.java:682) at java.awt.EventQueue$3.run(EventQueue.java:680) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:691) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:158) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:244) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:147) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:139) at java.awt.EventDispatchThread.run(EventDispatchThread.java:97)