@Override
    public Void call() {

        if (FMLLaunchHandler.side().isClient()) {
            // Configuration
            File file = new File("config");
            file.mkdirs();
            config = new ModConfig(file.getAbsolutePath(), "memcheck.cfg");

            if (!config.hasKey("utils", "recommended_memory"))
                config.writeConfig("utils", "recommended_memory", 2048);

            if (!config.hasKey("utils", "memory_check_enabled"))
                config.writeConfig("utils", "memory_check_enabled", false);
            long maxMemory = Runtime.getRuntime().maxMemory() / 1024 / 1024;
            System.out.println("Memory allocated in MB: " + maxMemory);
            System.out.println("Recommended modpack memory: " + getConfig().getInt("utils", "recommended_memory"));
            if (maxMemory < getConfig().getInt("utils", "recommended_memory") && getConfig().getBoolean("utils", "memory_check_enabled")) {
                // Make sure it is the client so that the gui can be called without crashing the server.
 /*               MemoryCheckWorker thread = new MemoryCheckWorker(Thread.currentThread(), maxMemory);
                thread.start();*/
                Thread previousThread = Thread.currentThread();
                Checker downloadMonitor = new Checker();
                downloadMonitor.makeDialog("The modpack developer recommends " + getConfig().
                        getInt("utils", "recommended_memory") + " memory, but you are using " + maxMemory + " MB.").setVisible(true);
                downloadMonitor.setVisible(true);
                downloadMonitor.confirmButton.addActionListener(b -> {
                    downloadMonitor.requestClose();
                });
            }
        }
        return null;
    }