From ed06bb88503f91b7bf37e0e28636c200a566c769 Mon Sep 17 00:00:00 2001
From: Exidex <mrexidex@gmail.com>
Date: Sat, 15 Apr 2017 21:30:50 +0300
Subject: [PATCH] Fix #1022

---
 src/main/java/gregtech/common/blocks/GT_Block_Machines.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/java/gregtech/common/blocks/GT_Block_Machines.java b/src/main/java/gregtech/common/blocks/GT_Block_Machines.java
index 6eeed06f..37abb6c7 100644
--- a/src/main/java/gregtech/common/blocks/GT_Block_Machines.java
+++ b/src/main/java/gregtech/common/blocks/GT_Block_Machines.java
@@ -144,6 +144,9 @@ public class GT_Block_Machines extends GT_Generic_Block implements IDebugableBlo
      */
     @Override
     public boolean canConnectRedstone(IBlockState state, IBlockAccess world, BlockPos pos, EnumFacing side) {
+        if (side == null ) {
+            return false;
+        }
         IGregTechTileEntity gregTechTileEntity = getGregTile(world, pos);
         return gregTechTileEntity != null && gregTechTileEntity.canOutputRedstone((byte) side.getOpposite().getIndex());
     }