To reproduce unexpected behaviour of Show:

1. Run trunk serve --open
2. Click on "Item 1" -> item 1 gets highlighted
3. Click on "close" of "Item 1" -> item 1 gets closed
4. Click on "Item 2" -> item 2 gets highlighted
5. Click on "close" of "Item 2" -> item 2 gets closed, None is unwrapped in the Show component that renders the text at the very top