java.lang.NoClassDefFoundError: org/netbeans/modules/profiler/actions/SelfSamplerAction$Controller
        at org.netbeans.modules.profiler.actions.SelfSamplerAction.getValue(SelfSamplerAction.java:158)
        at org.netbeans.core.TimableEventQueue.createSelfSampler(TimableEventQueue.java:194)
        at org.netbeans.core.TimableEventQueue.run(TimableEventQueue.java:177)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:602)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1084)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.NoClassDefFoundError: org/netbeans/modules/profiler/actions/SelfSamplerAction$Controller
        at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:655)
        at org.netbeans.core.TimableEventQueue.tick(TimableEventQueue.java:168)
        at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:116)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)