code: private void load() {
          AccessToken accessToken = accessTokenStorage.getAccessToken();
  
          if (accessToken != null) {
              AccessTokenSession session = new AccessTokenSession(sessionConfiguration,
                      accessTokenStorage);
              rideRequestView.setSession(session);
  
              loadRideRequestView();
          } else {
              login();
          }
      }
docs: Loads the appropriate view in the activity based on whether user is successfully authorized or not.