From 4d83c172e09c8a52186b6a5964a6e39acd913007 Mon Sep 17 00:00:00 2001
From: Darkere <Dark-277@web.de>
Date: Sat, 11 Jul 2020 15:56:08 +0200
Subject: [PATCH] fix CrafterManagerContainer accepting items other than
 CraftingPattern (#2601)

---
 .../refinedstorage/container/CrafterManagerContainer.java     | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/refinedmods/refinedstorage/container/CrafterManagerContainer.java b/src/main/java/com/refinedmods/refinedstorage/container/CrafterManagerContainer.java
index 8270c30a2..63fb701d2 100644
--- a/src/main/java/com/refinedmods/refinedstorage/container/CrafterManagerContainer.java
+++ b/src/main/java/com/refinedmods/refinedstorage/container/CrafterManagerContainer.java
@@ -175,7 +175,9 @@ public class CrafterManagerContainer extends BaseContainer {
 
         if (slot.getHasStack()) {
             stack = slot.getStack();
-
+            if (!new PatternItemValidator(getPlayer().getEntityWorld()).test(stack)) {
+                return ItemStack.EMPTY;
+            }
             if (index < 9 * 4) {
                 if (!mergeItemStack(stack, 9 * 4, inventorySlots.size(), false)) {
                     return ItemStack.EMPTY;