public void removePropertyChangeListener(PropertyChangeListener listener){
  if (accessibleChangeSupport != null) {
    accessibleChangeSupport.removePropertyChangeListener(listener);
  }
}

public void removePropertyChangeListener ( PropertyChangeListener listener ) { if ( accessibleChangeSupport != null ) { accessibleChangeSupport . removePropertyChangeListener ( listener ) ; } }
removes a propertychangelistener from the listener list . this removes a propertychangelistener that was registered for all properties .
