java.lang.NoClassDefFoundError: org/openide/util/actions/CallbackSystemAction$WeakAction
   at org.openide.util.actions.CallbackSystemAction$GlobalManager.findGlobalAction(CallbackSystemAction.java:402)
   at org.openide.util.actions.CallbackSystemAction.updateEnabled(CallbackSystemAction.java:168)
   at org.openide.util.actions.CallbackSystemAction.clearActionPerformers(CallbackSystemAction.java:347)
   at org.openide.util.actions.CallbackSystemAction.access$100(CallbackSystemAction.java:92)
   at org.openide.util.actions.CallbackSystemAction$GlobalManager$1.run(CallbackSystemAction.java:451)
   at org.openide.util.Mutex.doEvent(Mutex.java:1343)
   at org.openide.util.Mutex.readAccess(Mutex.java:350)
   at org.openide.util.actions.CallbackSystemAction$GlobalManager.resultChanged(CallbackSystemAction.java:449)
   at org.openide.util.lookup.SimpleProxyLookup.checkLookup(SimpleProxyLookup.java:114)
   at org.openide.util.lookup.SimpleProxyLookup.lookup(SimpleProxyLookup.java:156)
   at org.netbeans.modules.openide.windows.GlobalActionContextImpl.blickActionMapImpl(GlobalActionContextImpl.java:129)
   at org.netbeans.modules.openide.windows.GlobalActionContextImpl.blickActionMap(GlobalActionContextImpl.java:97)
   at org.netbeans.modules.openide.windows.GlobalActionContextImpl.propertyChange(GlobalActionContextImpl.java:182)
   at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339)
   at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:347)
   at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:276)
   at java.awt.KeyboardFocusManager.firePropertyChange(KeyboardFocusManager.java:1389)
   at java.awt.KeyboardFocusManager.setGlobalPermanentFocusOwner(KeyboardFocusManager.java:687)
   at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:490)
   at java.awt.Component.dispatchEventImpl(Component.java:4523)
   at java.awt.Container.dispatchEventImpl(Container.java:2099)
   at java.awt.Component.dispatchEvent(Component.java:4481)
   at java.awt.KeyboardFocusManager.dispatchAndCatchException(KeyboardFocusManager.java:2557)
   at java.awt.KeyboardFocusManager.processCurrentLightweightRequests(KeyboardFocusManager.java:2646)
   at java.awt.KeyboardFocusManager.retargetFocusEvent(KeyboardFocusManager.java:2905)
   at java.awt.Component.dispatchEventImpl(Component.java:4516)
   at java.awt.Container.dispatchEventImpl(Container.java:2099)
   at java.awt.Component.dispatchEvent(Component.java:4481)
   at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:643)
   at java.awt.EventQueue.access$000(EventQueue.java:84)
   at java.awt.EventQueue$1.run(EventQueue.java:602)
   at java.awt.EventQueue$1.run(EventQueue.java:600)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
   at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:98)
   at java.awt.EventQueue$2.run(EventQueue.java:616)
   at java.awt.EventQueue$2.run(EventQueue.java:614)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:613)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:158)
   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)