Tree with a marked node which should be stored tempotarily in the view.
Checklist:
  1. Check: No node should be marked
  2. Click on the Sports node
  3. Check: Only the Sports node should be marked
  4. Click on the reload button (you will get a new view)
  5. Check: No node should be marked
  6. Click on the Sports node
  7. Check: Only the Sports node should be marked