Check general redstoneoutput for null

1 files changed, 6 insertions, 1 deletions

diff --git a/src/main/java/gregtech/api/metatileentity/BaseMetaTileEntity.java b/src/main/java/gregtech/api/metatileentity/BaseMetaTileEntity.java
index 814ba6be37..8dd8eefe7e 100644
--- a/src/main/java/gregtech/api/metatileentity/BaseMetaTileEntity.java
+++ b/src/main/java/gregtech/api/metatileentity/BaseMetaTileEntity.java
@@ -1417,7 +1417,12 @@ public class BaseMetaTileEntity extends BaseTileEntity implements IGregTechTileE
 
     @Override
     public byte getOutputRedstoneSignal(byte aSide) {
-        return getCoverBehaviorAtSide(aSide).manipulatesSidedRedstoneOutput(aSide, getCoverIDAtSide(aSide), getCoverDataAtSide(aSide), this) ? mSidedRedstone[aSide] : mMetaTileEntity.allowGeneralRedstoneOutput() ? mSidedRedstone[aSide] : 0;
+        return getCoverBehaviorAtSide(aSide).manipulatesSidedRedstoneOutput(aSide, getCoverIDAtSide(aSide), getCoverDataAtSide(aSide), this) ? mSidedRedstone[aSide] : getGeneralRS(aSide);
+    }
+    
+    public byte getGeneralRS(byte aSide){
+    	if(mMetaTileEntity==null)return 0;
+    	return mMetaTileEntity.allowGeneralRedstoneOutput() ? mSidedRedstone[aSide] : 0;
     }
 
     @Override