message: Used stack for fragment container on refresh
diff: @@ -79,7 +79,7 @@ class FragmentNavigator extends SceneNavigator {
  fragmentManager.popBackStack();
  FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();
  fragmentTransaction.setCustomAnimations(enter, exit, popEnter, popExit);
  - fragmentTransaction.add(stack.getChildAt(0).getId(), new SceneFragment(scene, null), key);
  + fragmentTransaction.add(stack.getId(), new SceneFragment(scene, null), key);
  fragmentTransaction.addToBackStack(String.valueOf(crumb));
  fragmentTransaction.commit();
  }
  