Fix derp with networkcheck

src/main/java/cpw/mods/fml/common/FMLContainer.java

@@ -221,4 +221,10 @@ public class FMLContainer extends DummyModContainer implements WorldAccessContai
     {
         return "cpw.mods.fml.client.FMLConfigGuiFactory";
     }
+
+    @Override
+    public Object getMod()
+    {
+        return this;
+    }
 }