From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Allink <arclicious@vivaldi.net>
Date: Sun, 10 Jul 2022 02:55:33 +0100
Subject: [PATCH] Do not attempt to cast items to recipes


diff --git a/src/main/java/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java
index 2a005e837108d1879da31e8054afbbd6bf7b175e..97bcfb36a37eb7d889d6233e7de9b7b53c8a8a5c 100644
--- a/src/main/java/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java
+++ b/src/main/java/net/minecraft/world/level/block/entity/AbstractFurnaceBlockEntity.java
@@ -648,6 +648,13 @@ public abstract class AbstractFurnaceBlockEntity extends BaseContainerBlockEntit
             Entry<ResourceLocation> entry = (Entry) objectiterator.next();
 
             worldserver.getRecipeManager().byKey((ResourceLocation) entry.getKey()).ifPresent((irecipe) -> {
+                // Scissors start - Do not attempt to cast items to recipes
+                if (!(irecipe instanceof AbstractCookingRecipe))
+                {
+                    return;
+                }
+                // Scissors end
+
                 list.add(irecipe);
                 AbstractFurnaceBlockEntity.createExperience(worldserver, vec3d, entry.getIntValue(), ((AbstractCookingRecipe) irecipe).getExperience(), blockposition, entityplayer, itemstack, amount); // CraftBukkit
             });