The URL for each item within a book tree should be an instance of \Drupal\Core\Url but is not

This issue is being reviewed by the kind folks in Slack, #needs-review-queue-initiative. We are working to keep the size of Needs Review queue [2700+ issues] to around 400 (1 month or less), following Review a patch or merge request → as a guide.

Unrelated error in #37

This will need a test case to show the error.

This extension is being deprecated, see 🌱 [Meta] Tasks to deprecate Book module Active . It will be removed from core and moved to a contrib project, 📌 [11.x] [Meta] Tasks to remove Book Active .

This is now Postponed. The status is set according to two policies. The Remove a core extension and move it to a contributed project → and the Extensions approved for removal → policies.

This issue may be re-opened if it can be considered critical → , If unsure, re-open the issue and ask in a comment.