src/macosx/classes/sun/lwawt/macosx/CCheckboxMenuItem.java

*** 1,7 ****
  /*
!  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 51,61 ****
          nativeSetState(getModel(), state);
      }
  
      public void handleAction(final boolean state) {
          final CheckboxMenuItem target = (CheckboxMenuItem)getTarget();
!         EventQueue.invokeLater(new Runnable() {
              public void run() {
                  target.setState(state);
              }
          });
          ItemEvent event = new ItemEvent(target, ItemEvent.ITEM_STATE_CHANGED, target.getLabel(), state ? ItemEvent.SELECTED : ItemEvent.DESELECTED);
--- 51,61 ----
          nativeSetState(getModel(), state);
      }
  
      public void handleAction(final boolean state) {
          final CheckboxMenuItem target = (CheckboxMenuItem)getTarget();
!         SunToolkit.executeOnEventHandlerThread(target, new Runnable() {
              public void run() {
                  target.setState(state);
              }
          });
          ItemEvent event = new ItemEvent(target, ItemEvent.ITEM_STATE_CHANGED, target.getLabel(), state ? ItemEvent.SELECTED : ItemEvent.DESELECTED);