@Override
    public void run() {
        if (npc instanceof CitizensHumanNPC)
            for (Player player : npc.getBukkitEntity().getServer().getOnlinePlayers())
                ((CraftPlayer) player).getHandle().netServerHandler.sendPacket(new Packet40EntityMetadata(npc
                        .getBukkitEntity().getEntityId(), ((CitizensHumanNPC) npc).getHandle().getDataWatcher()));
    }