From b36d32f11a21cabcc8fbbd145fb8a1560c406799 Mon Sep 17 00:00:00 2001
From: Adrian Siekierka <kontkat@asie.pl>
Date: Thu, 6 Nov 2014 16:39:06 +0100
Subject: [PATCH] fix #2171

---
 common/buildcraft/core/inventory/InventoryIteratorSided.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/common/buildcraft/core/inventory/InventoryIteratorSided.java b/common/buildcraft/core/inventory/InventoryIteratorSided.java
index 5b0c3eda..9b9ac881 100644
--- a/common/buildcraft/core/inventory/InventoryIteratorSided.java
+++ b/common/buildcraft/core/inventory/InventoryIteratorSided.java
@@ -35,12 +35,12 @@ class InventoryIteratorSided implements Iterable<IInvSlot> {
 
             @Override
             public boolean hasNext() {
-                return index < slots.length;
+                return slots != null ? index < slots.length : false;
             }
 
             @Override
             public IInvSlot next() {
-                return new InvSlot(slots[index++]);
+                return slots != null ? new InvSlot(slots[index++]) : null;
             }
 
             @Override