@EventHandler
    public void onCommand(PlayerCommandPreprocessEvent e) {
        Player p = e.getPlayer();
        String msg = e.getMessage();
        String cmd = msg.split(" ")[0];
        List<String> xd= LobbyPlugin.getInst().getConfig().getStringList("commynull");
        for(int i=0;i<xd.size() -1;i++){
            if (!cmd.contains(xd.get(i))) {
                Utilek.sendMessage(p, LobbyPlugin.getInst().getConfig().getString("nullcommand"));
                e.setCancelled(true);
                return;
            }
        }
    }