public static void setHeaderAndFooter(Player p, String rawHeader, String rawFooter)
    {
        CraftPlayer player = (CraftPlayer) p;
        if (player.getHandle().playerConnection.networkManager.getVersion() != PROTOCOL_VERSION) return;
        IChatBaseComponent header = ChatSerializer.a(TextConverter.convert(rawHeader));
        IChatBaseComponent footer = ChatSerializer.a(TextConverter.convert(rawFooter));
        if (header == null || footer == null)
        {
            TabTitleCache titleCache = TabTitleCache.getTabTitle(p.getUniqueId());
            if (titleCache != null)
            {
                if (header == null)
                {
                    String headerString = titleCache.getHeader();
                    if (headerString != null)
                    {
                        rawHeader = headerString;
                        header = ChatSerializer.a(TextConverter.convert(headerString));
                    }
                }
                if (footer == null)
                {
                    String footerString = titleCache.getFooter();
                    if (footerString != null)
                    {
                        rawHeader = footerString;
                        header = ChatSerializer.a(TextConverter.convert(footerString));
                    }
                }
            }
        }
        TabTitleCache.addTabTitle(p.getUniqueId(), new TabTitleCache(rawHeader, rawFooter));
        ProtocolInjector.PacketTabHeader packet = new ProtocolInjector.PacketTabHeader(header, footer);
        player.getHandle().playerConnection.sendPacket(packet);
    }