Paper/nms-patches/ShapelessRecipes.patch

--- a/net/minecraft/server/ShapelessRecipes.java
+++ b/net/minecraft/server/ShapelessRecipes.java
@@ -6,6 +6,10 @@
 import com.google.gson.JsonParseException;
 import java.util.ArrayList;
 import java.util.Iterator;
+// CraftBukkit start
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
+import org.bukkit.craftbukkit.inventory.CraftShapelessRecipe;
+// CraftBukkit end
 
 public class ShapelessRecipes extends IRecipe {
 
@@ -18,6 +22,21 @@
         this.ingredients = nonnulllist;
     }
 
+    // CraftBukkit start
+    @SuppressWarnings("unchecked")
+    public org.bukkit.inventory.ShapelessRecipe toBukkitRecipe() {
+        CraftItemStack result = CraftItemStack.asCraftMirror(this.result);
+        CraftShapelessRecipe recipe = new CraftShapelessRecipe(result, this);
+        for (RecipeItemStack list : this.ingredients) {
+            if (list != null) {
+                net.minecraft.server.ItemStack stack = list.choices[0];
+                recipe.addIngredient(org.bukkit.craftbukkit.util.CraftMagicNumbers.getMaterial(stack.getItem()), stack.getData());
+            }
+        }
+        return recipe;
+    }
+    // CraftBukkit end
+
     public ItemStack b() {
         return this.result;
     }