private void initScreen() {
    if (userHasAuthenticated) {

      Ln.d("Foo");
      final FragmentManager fragmentManager = getSupportFragmentManager();
      fragmentManager.beginTransaction().replace(R.id.container, new CarouselFragment()).commit();
    }
  }
  @Subscribe
  public void onNavigationItemSelected(NavItemSelectedEvent event) {

    Ln.d("Selected: %1$s", event.getItemPosition());

    switch (event.getItemPosition()) {
      case 0:
        // Home
        // do nothing as we're already on the home screen.
        getCurrentUser();
        break;
    }
  }