}
else if (e instanceof OpenMsgClientEvent) {
if (((OpenMsgClientEvent)e).get_msg().get_client().get_IP() == null) { // send message to server
ServerSendOpenMessage sr = new ServerSendOpenMessage(((OpenMsgClientEvent)e).get_msg(), _serverIP, _serverPort);
Thread _sendOpenMsgThread = new Thread(sr);
_sendOpenMsgThread.start();
return;
}