Instance field access not qualified with 'this'

src/main/java/appeng/items/contents/PortableCellViewer.java

@@ -1,6 +1,6 @@
 /*
  * This file is part of Applied Energistics 2.
- * Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
+ * Copyright (c) 2013 - 2015, AlgorithmX2, All rights reserved.
  *
  * Applied Energistics 2 is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
@@ -60,7 +60,7 @@ public class PortableCellViewer extends MEMonitorHandler<IAEItemStack> implement
 	@Override
 	public int getInventorySlot()
 	{
-		return inventorySlot;
+		return this.inventorySlot;
 	}
 
 	@Override