Work on GUIs (specifically to get SkyChest GUI)

src/main/java/appeng/util/inv/IMEAdaptor.java

@@ -21,6 +21,7 @@ package appeng.util.inv;
 
 import java.util.Iterator;
 
+import appeng.core.Api;
 import com.google.common.collect.ImmutableList;
 
 import net.minecraft.item.ItemStack;

src/main/java/appeng/util/inv/WrapperInvItemHandler.java

@@ -37,24 +37,6 @@ public class WrapperInvItemHandler implements IInventory
 		this.inv = inv;
 	}
 
-	@Override
-	public String getName()
-	{
-		return null;
-	}
-
-	@Override
-	public boolean hasCustomName()
-	{
-		return false;
-	}
-
-	@Override
-	public ITextComponent getDisplayName()
-	{
-		return null;
-	}
-
 	@Override
 	public int getSizeInventory()
 	{
@@ -132,24 +114,6 @@ public class WrapperInvItemHandler implements IInventory
 		return this.inv.isItemValid( index, stack );
 	}
 
-	@Override
-	public int getField( int id )
-	{
-		return 0;
-	}
-
-	@Override
-	public void setField( int id, int value )
-	{
-		// NOP
-	}
-
-	@Override
-	public int getFieldCount()
-	{
-		return 0;
-	}
-
 	@Override
 	public void clear()
 	{