anchor.diff:              showDialog(context: context, child: new RefreshProgressDialog(
                   CodeWarsColors.main.shade100, width: 100, height: 100),
                   barrierDismissible: false);
  -            get(CodeWarsAPI.getCompletedKataPaginated(_user.username, page))
  +            get(CodeWarsAPI.getCompletedKataPaginated(_user.username, page + 1))
                 ..then((val) {
                   _pop();
                   Navigator.of(context).push(new CompletedActivity(val.body, page));
  
positive.code:                   ],));
              })
              ..timeout(new Duration(seconds: 10))
              ..catchError(() =>
                  setState(() {
                    _pop();
                    _isRefreshingNewFriend = false;
                  }));
          },),));
      _friendsView.add(const ListTile());
      _friends.child = new ListView(
  
negative.code:     SharedPreferences.getInstance().then((sp) {
        _performChangeUser(sp.getString(DatabaseKeys.USER) ??
            CodeWarsAPI.getErrorWithReason("not set"));
        Set<String> us = sp.getStringSet(DatabaseKeys.FRIENDS) ?? [];
        _performChangeFriends(us.map((s) => sp.getString(DatabaseKeys.friendData(s))).toList());
      });
    }
  
  