else if(splitted[0].equalsIgnoreCase("gmc")){
    String gmmsg = StringUtil.joinStringFrom(splitted, 1);
    for (ChannelServer cservs : ChannelServer.getAllInstances()){
        for (MapleCharacter players : cserv.getPlayerStorage().getAllCharacters()){
            if (players.isGM()){
                players.getClient().getSession().write(MaplePacketCreator.serverNotice(2, "[GMCHAT] " + player.getName() + ": " + gmmsg));
            }
        }
    }

}