Posted June 22, 20187 yr Upon right clicking my custom machine, nothing happens and i get this error: [11:11:31] [main/FATAL] [net.minecraft.client.Minecraft]: Error executing task java.util.concurrent.ExecutionException: java.lang.ClassCastException: merthew.mod.objects.machines.furnace.ContainerFurnace cannot be cast to net.minecraft.client.gui.GuiScreen at java.util.concurrent.FutureTask.report(Unknown Source) ~[?:1.8.0_161] at java.util.concurrent.FutureTask.get(Unknown Source) ~[?:1.8.0_161] at net.minecraft.util.Util.runTask(Util.java:54) [Util.class:?] at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:1176) [Minecraft.class:?] at net.minecraft.client.Minecraft.run(Minecraft.java:441) [Minecraft.class:?] at net.minecraft.client.main.Main.main(Main.java:118) [Main.class:?] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_161] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_161] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_161] at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_161] at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?] at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_161] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_161] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_161] at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_161] at net.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:97) [start/:?] at GradleStart.main(GradleStart.java:25) [start/:?] Anybody know how to fix this? The seven became one and the one became two.
June 22, 20187 yr Author If you need my code: https://github.com/Merthew/MerthewMod The seven became one and the one became two.
June 22, 20187 yr You must return an object that extends GuiScreen in your GuiHandler#getClientGuiElement. You are returning a Container.
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