protected DBusErrorMessage(DBusMessage m, DBusExecutionException ex)
DBusErrorMessage(String source, String destination, String name, Object[] parameters, long serial, long replyserial)
   protected DBusErrorMessage(DBusMessage m, DBusExecutionException ex)   {      super(null, null, null, new Object[] { ex.getMessage() }, 0, m.getSerial());      this.type = ex.getClass().getName().replaceAll("[$]", ".");      this.name = ex.getClass().getName().replaceAll("[$]", ".");      this.destination = m.getSource();   }