From cb69f84ed63d7d248253eede2ab19f79d3978619 Mon Sep 17 00:00:00 2001
From: Nicholas Ignoffo <nick@tehnut.info>
Date: Fri, 8 Feb 2019 20:21:59 -0800
Subject: [PATCH] Fix oredict filter passing invalid stacks to oredict (#1481)

---
 .../java/WayofTime/bloodmagic/routing/OreDictItemFilter.java   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/java/WayofTime/bloodmagic/routing/OreDictItemFilter.java b/src/main/java/WayofTime/bloodmagic/routing/OreDictItemFilter.java
index 812c4cc3..aa209492 100644
--- a/src/main/java/WayofTime/bloodmagic/routing/OreDictItemFilter.java
+++ b/src/main/java/WayofTime/bloodmagic/routing/OreDictItemFilter.java
@@ -17,6 +17,9 @@ public class OreDictItemFilter extends TestItemFilter {
 
     @Override
     public boolean doStacksMatch(ItemStack filterStack, ItemStack testStack) {
+        if (filterStack.isEmpty() || testStack.isEmpty())
+            return false;
+
         int[] filterIds = OreDictionary.getOreIDs(filterStack);
         int[] testIds = OreDictionary.getOreIDs(testStack);