From e26e1dd8154525d36864c2ee280c3e3a5a5e798c Mon Sep 17 00:00:00 2001
From: way2muchnoise <jens.baetens@live.be>
Date: Sun, 30 Oct 2016 17:39:42 +0100
Subject: [PATCH] don't return stacks with zero size on IItemStackList#get

---
 .../apiimpl/util/OreDictedItemStackList.java             | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/util/OreDictedItemStackList.java b/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/util/OreDictedItemStackList.java
index 5574beade..2735552b3 100755
--- a/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/util/OreDictedItemStackList.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/util/OreDictedItemStackList.java
@@ -81,7 +81,14 @@ public class OreDictedItemStackList implements IItemStackList {
             for (int id : ids) {
                 List<ItemStack> stacks = this.stacks.get(id);
                 if (stacks != null && !stacks.isEmpty()) {
-                    return stacks.get(0);
+                    int i = 0;
+                    ItemStack returnStack = stacks.get(i++);
+                    while (returnStack.stackSize == 0 && i < stacks.size()) {
+                        returnStack = stacks.get(i++);
+                    }
+                    if (returnStack.stackSize != 0) {
+                        return returnStack;
+                    }
                 }
             }
         }