/**
     * Restores the owner from other variables if he is null on loading.
     */
    public void restoreOwnerIfNull()
    {
        final Map.Entry<UUID, Player> owner = getOwnerEntry();
        if (owner == null && ownerUUID != null)
        {
            final GameProfile player = FMLCommonHandler.instance().getMinecraftServerInstance().getPlayerProfileCache().getProfileByUUID(ownerUUID);

            if (player != null)
            {
                players.put(ownerUUID, new Player(ownerUUID, player.getName(), Rank.OWNER));
            }
        }
        markDirty();
    }