crash game example code about panelstudio HOT 12 CLOSED

package net.dumbteam.clients;

import lombok.Getter;
import lombok.Setter;
import net.dumbteam.clients.module.Category;
import net.dumbteam.clients.module.modules.ClickGUIModule;
import net.dumbteam.clients.module.modules.TabGUIModule;
import net.dumbteam.clients.module.modules.WatermarkModule;
import net.dumbteam.clients.ui.game.ClickGUI;
import net.minecraftforge.client.event.RenderGameOverlayEvent;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.event.ServerChatEvent;
import net.minecraftforge.fml.common.Mod;
import net.minecraftforge.fml.common.Mod.EventHandler;
import net.minecraftforge.fml.common.event.FMLInitializationEvent;
import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
import net.minecraftforge.fml.common.gameevent.InputEvent;
import org.apache.logging.log4j.Logger;
import org.lwjgl.input.Keyboard;

@Getter
@Setter
@Mod(
        modid = InstanceClient.MODID,
        version = InstanceClient.VERSION,
        name = InstanceClient.NAME
)
public class InstanceClient {
    public static final String MODID = "instanceclient";
    public static final String NAME = "Instance Client";
    public static final String VERSION = "1.0-SNAPSHOT";
    private Logger logger;
    private ClickGUI gui;

    @EventHandler
    public void onEnable(FMLPreInitializationEvent event) {
        logger = event.getModLog();
    }

    @SubscribeEvent
    public void onChat(ServerChatEvent event) {
        System.out.println(event.getComponent().getFormattedText());
    }

    @EventHandler
    public void init(FMLInitializationEvent event) {
        Category.init();
        Category.OTHER.modules.add(new ClickGUIModule());
//        Category.OTHER.modules.add(new HUDEditorModule());
        Category.HUD.modules.add(new TabGUIModule());
        Category.HUD.modules.add(new WatermarkModule());
//        Category.HUD.modules.add(new LogoModule());
        MinecraftForge.EVENT_BUS.register(this);

        this.setGui(new ClickGUI());
    }

    @SubscribeEvent
    public void onRender(RenderGameOverlayEvent.Post event) {
//        try {
//            if (event.type == RenderGameOverlayEvent.ElementType.HOTBAR) gui.render();
//        } catch (Exception e) {
//            logger.error(e.getMessage());
//        }
    }

    @SubscribeEvent
    public void onKeyInput(InputEvent.KeyInputEvent event) {
        if (Keyboard.isKeyDown(ClickGUIModule.keybind.getKey())) gui.enterGUI();
//        if (Keyboard.isKeyDown(HUDEditorModule.keybind.getKey())) gui.enterHUDEditor();
        if (Keyboard.getEventKeyState()) gui.handleKeyEvent(Keyboard.getEventKey());
    }


}