public class RepairDroid
{
    public RepairDroid (boolean debug)
    {
        _debug = debug;
    }

    private boolean _debug;
}
@@ -96,16 +96,67 @@
 %0A    %7D%0A%0A
+    public void printGrid ()%0A    %7B%0A        %0A    %7D%0A%0A
     priv

Update RepairDroid.java