From 75b92dafb6c8bae73fdbccc0e1738d0a2156787e Mon Sep 17 00:00:00 2001
From: raoulvdberge <raoulvdberge@gmail.com>
Date: Wed, 17 May 2017 14:26:11 +0200
Subject: [PATCH] Fixed #1223 - "Crash while trying to autocraft"

---
 CHANGELOG.md                                             | 1 +
 .../raoulvdberge/refinedstorage/gui/grid/GuiGrid.java    | 9 ---------
 .../refinedstorage/tile/grid/portable/PortableGrid.java  | 5 +++++
 3 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index b29dcb400..49b197ba3 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@
 - Performance improvement to network scanning (raoulvdberge)
 - Removed debug output from 1.4.5 (raoulvdberge)
 - Fixed Wrench opening GUIs while performing action (raoulvdberge)
+- Fixed client Grid GUI clearing and causing crashes after starting an autocrafting request (raoulvdberge)
 
 ### 1.4.5
 - Updated Forge to 2296 (raoulvdberge)
diff --git a/src/main/java/com/raoulvdberge/refinedstorage/gui/grid/GuiGrid.java b/src/main/java/com/raoulvdberge/refinedstorage/gui/grid/GuiGrid.java
index 40155bb69..5dff3a446 100755
--- a/src/main/java/com/raoulvdberge/refinedstorage/gui/grid/GuiGrid.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/gui/grid/GuiGrid.java
@@ -680,13 +680,4 @@ public class GuiGrid extends GuiBase implements IGridDisplay {
             oredictPattern.setIsChecked(checked);
         }
     }
-
-    @Override
-    public void onGuiClosed() {
-        super.onGuiClosed();
-
-        ITEMS.clear();
-        FLUIDS.clear();
-        STACKS.clear();
-    }
 }
diff --git a/src/main/java/com/raoulvdberge/refinedstorage/tile/grid/portable/PortableGrid.java b/src/main/java/com/raoulvdberge/refinedstorage/tile/grid/portable/PortableGrid.java
index 7646d4163..015a043f1 100644
--- a/src/main/java/com/raoulvdberge/refinedstorage/tile/grid/portable/PortableGrid.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/tile/grid/portable/PortableGrid.java
@@ -125,6 +125,11 @@ public class PortableGrid implements IGrid, IPortableGrid {
         RSUtils.readItems(disk, 4, stack.getTagCompound());
 
         drainEnergy(RS.INSTANCE.config.portableGridOpenUsage);
+
+        // If there is no disk onContentsChanged isn't called and the update isn't sent
+        if (!player.getEntityWorld().isRemote && disk.getStackInSlot(0).isEmpty()) {
+            cache.invalidate();
+        }
     }
 
     public ItemStack getStack() {