java.lang.InternalError: Should never happen
   at org.netbeans.lib.profiler.common.Profiler.getDefault(Profiler.java:131)
   at org.netbeans.modules.profiler.NetBeansProfiler.getDefaultNB(NetBeansProfiler.java:621)
   at org.netbeans.modules.profiler.actions.SelfSamplerAction.isRunMode(SelfSamplerAction.java:187)
   at org.netbeans.modules.profiler.actions.SelfSamplerAction.getValue(SelfSamplerAction.java:157)
   at org.netbeans.core.TimableEventQueue.createSelfSampler(TimableEventQueue.java:202)
   at org.netbeans.core.TimableEventQueue.run(TimableEventQueue.java:185)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:602)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1084)