@Override
 public void sendMessage(String message) {
   if (!StringMan.isEqual(this.getMeta("lastMessage"), message)
       || (System.currentTimeMillis() - this.<Long>getMeta("lastMessageTime") > 5000)) {
     this.setMeta("lastMessage", message);
     this.setMeta("lastMessageTime", System.currentTimeMillis());
     this.player.sendMessage(message);
   }
 }