protected function handleCommandPlayer(StormPlayer $sender, array $args)
 {
     if ($sender->isAuthenticated()) {
         throw new BasicStormCommandException("You are already authenticated!");
     }
     if (sizeof($args) < 3 || $args[1] !== $args[2]) {
         throw new BasicStormCommandException("Correct usage: [email] [password] [password again]");
     }
     $sender->register($args[1], $args[0]);
     $sender->getPocketMinePlayer()->sendMessage(StormFormatter::withPath("awaiting-register-callback")->get());
 }