From 43b7f6bb4250e941e6a4401b3336ab5cd10713bc Mon Sep 17 00:00:00 2001
From: raoulvdberge <raoulvdberge@gmail.com>
Date: Mon, 11 Nov 2019 16:34:30 +0100
Subject: [PATCH] Fix stackoverflow when reading pattern grid

---
 .../refinedstorage/apiimpl/network/node/GridNetworkNode.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/network/node/GridNetworkNode.java b/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/network/node/GridNetworkNode.java
index a7339bd35..bf5331cb9 100644
--- a/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/network/node/GridNetworkNode.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/network/node/GridNetworkNode.java
@@ -140,7 +140,7 @@ public class GridNetworkNode extends NetworkNode implements INetworkAwareGrid, I
         .addListener(((handler, slot, reading) -> {
             ItemStack pattern = handler.getStackInSlot(slot);
 
-            if (slot == 1 && !pattern.isEmpty()) {
+            if (!reading && slot == 1 && !pattern.isEmpty()) {
                 boolean processing = PatternItem.isProcessing(pattern);
 
                 if (processing) {