java.lang.OutOfMemoryError: GC overhead limit exceeded
   at java.util.HashMap.newNode(HashMap.java:1734)
   at java.util.HashMap.putVal(HashMap.java:630)
   at java.util.HashMap.put(HashMap.java:611)
   at java.util.HashSet.add(HashSet.java:219)
   at org.netbeans.spi.debugger.ActionsProviderSupport.setEnabled(ActionsProviderSupport.java:94)
   at org.netbeans.modules.javascript2.debug.breakpoints.ToggleBreakpointActionProvider.propertyChange(ToggleBreakpointActionProvider.java:105)
   at org.openide.util.WeakListenerImpl$PropertyChange.propertyChange(WeakListenerImpl.java:197)
   at java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:335)
   at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:327)
   at org.netbeans.spi.debugger.ui.EditorContextDispatcher.firePropertyChange(EditorContextDispatcher.java:530)
   at org.netbeans.spi.debugger.ui.EditorContextDispatcher.access$2000(EditorContextDispatcher.java:117)
   at org.netbeans.spi.debugger.ui.EditorContextDispatcher$EventFirer.run(EditorContextDispatcher.java:923)
   at org.netbeans.spi.debugger.ui.EditorContextDispatcher$EditorRegistryListener$1.run(EditorContextDispatcher.java:720)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)