static boolean shouldReconfigure(PropertyChangeEvent e){
  if (e.getPropertyName() == null) {
synchronized (AbstractAction.class) {
      if (RECONFIGURE_ON_NULL == null) {
        RECONFIGURE_ON_NULL=Boolean.valueOf(AccessController.doPrivileged(new GetPropertyAction("swing.actions.reconfigureOnNull","false")));
      }
      return RECONFIGURE_ON_NULL;
    }
  }
  return false;
}

static boolean shouldReconfigure ( PropertyChangeEvent e ) { if ( e . getPropertyName ( ) == null ) { synchronized ( AbstractAction . class ) { if ( RECONFIGURE_ON_NULL == null ) { RECONFIGURE_ON_NULL = Boolean . valueOf ( AccessController . doPrivileged ( new GetPropertyAction ( "swing.actions.reconfigureOnNull" , "false" ) ) ) ; } return RECONFIGURE_ON_NULL ; } } return false ; }
whether or not to reconfigure all action properties from the specified event .
