Possible fix for #1386

src/main/java/com/raoulvdberge/refinedstorage/tile/TileController.java

@@ -266,15 +266,6 @@ public class TileController extends TileBase implements ITickable, INetwork, IRe
         return networkItemHandler;
     }
 
-    @Override
-    public void invalidate() {
-        super.invalidate();
-
-        if (world != null && !world.isRemote) {
-            nodeGraph.disconnectAll();
-        }
-    }
-
     @Override
     public IStorageCache<ItemStack> getItemStorageCache() {
         return itemStorage;