anchor.diff:      if (null != reason) {
         _kata.displayWhenEmpty = reason;
         _completed = null;
  -    } else {
  +    } else
         _completed = KataCompleted.fromJson(json);
  -      print(_completed.toString());
  -    }
     }
   
     @override
  
positive.code:               barrierDismissible: false);
            get(CodeWarsAPI.getUser(_user.username))
              ..then((val) {
                setState(() => _performChangeCompleted(val.body));
                SharedPreferences.getInstance().then((sp) {
                  sp.setString(DatabaseKeys.USER, val.body);
                });
  
negative.code:               ..timeout(new Duration(seconds: 10))
                ..catchError(() {
                  SharedPreferences.getInstance().then((sp) {
                    sp.setString(DatabaseKeys.COMPLETED, CodeWarsAPI
                        .getErrorWithReason("time out"));
                  });
                  setState(() {
  