Fix invalid pattern outputs throwing NPE in crafting grid (#393)

AE2-UEL · Feb 1, 2024 · 0fffc82 · 0fffc82
1 parent 88635d9
commit 0fffc82
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/main/java/appeng/me/cache/CraftingGridCache.java b/src/main/java/appeng/me/cache/CraftingGridCache.java
@@ -221,6 +221,9 @@ private void recalculateCraftingPatterns() {
         // new craftables!
         for (final ICraftingPatternDetails details : this.craftingMethods.keySet()) {
             for (IAEItemStack out : details.getOutputs()) {
+                if (out == null) {
+                    continue;
+                }
                 out = out.copy();
                 out.reset();
                 out.setCraftable(true);