public void showMenu(CommandSender sender) {
        sender.sendMessage("=======================");
        for (String header : getHeader()) {
            sender.sendMessage(header);
        }
        for (int i = 0; i < size(); i++) {
            if (i == getIndex()) {
                sender.sendMessage(" * " + get(i).toString());
            } else {
                sender.sendMessage(get(i).toString());
            }
        }
        for (String footer : getFooter()) {
            sender.sendMessage(footer);
        }
        sender.sendMessage("=======================");
    }