Fix a bug that changes the NbtTagCombound of the original ItemStack i…

…f it has capabilities (#423)
mezz · Sep 10, 2016 · 92348d7 · 92348d7
1 parent 9bd0ee5
commit 92348d7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/java/mezz/jei/util/StackHelper.java b/src/main/java/mezz/jei/util/StackHelper.java
@@ -384,7 +384,7 @@ public String getUniqueIdentifierForStack(@Nonnull ItemStack stack, @Nonnull Uid
 			itemKey.append(':').append(metadata);
 
 			NBTTagCompound serializedNbt = stack.serializeNBT();
-			NBTTagCompound nbtTagCompound = serializedNbt.getCompoundTag("tag");
+			NBTTagCompound nbtTagCompound = serializedNbt.getCompoundTag("tag").copy();
 			if (serializedNbt.hasKey("ForgeCaps")) {
 				if (nbtTagCompound == null) {
 					nbtTagCompound = new NBTTagCompound();