From ac930f0d455b43324260e4c6454b9689ba42c445 Mon Sep 17 00:00:00 2001
From: tomevoll <zyberwax@hotmail.com>
Date: Mon, 28 Mar 2016 08:20:05 +0200
Subject: [PATCH] Fixes nullPointer in GuiGrid ?

Think instead of all these null checks, maybe not set that list from the network packet as that is another thread, and instead set a temporary list that the gui forground then pull into the main list before rendering.
---
 src/main/java/refinedstorage/gui/GuiGrid.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/refinedstorage/gui/GuiGrid.java b/src/main/java/refinedstorage/gui/GuiGrid.java
index a42316d84..918cf7ee8 100755
--- a/src/main/java/refinedstorage/gui/GuiGrid.java
+++ b/src/main/java/refinedstorage/gui/GuiGrid.java
@@ -133,7 +133,9 @@ public class GuiGrid extends GuiBase {
 
         for (int i = 0; i < 9 * getVisibleRows(); ++i) {
             if (slot < items.size()) {
-                int qty = items.get(slot).getQuantity();
+                StorageItem storageItem = items.get(slot);
+            	if(storageItem == null) continue;
+            	int qty = storageItem.getQuantity();
 
                 String text;