if (oldAction != null) removeActionListener(oldAction); oldAction.removePropertyChangeListener(getPropertyChangeHandler()); setAccelerator(null);
if (oldAction != null) removeActionListener(oldAction); oldAction.removePropertyChangeListener(getPropertyChangeHandler()); setAccelerator(null);
if (oldAction != null) removeActionListener(oldAction); oldAction.removePropertyChangeListener(getPropertyChangeHandler()); setAccelerator(null);