PR 902 protects against the crash caught by bugsnag in issue #899...
...but it is still unknown how exactly the
self.bookmarks
property of the TOC view controller can become out of sync with the rows shown on screen in the table view. This is worth looking at because a user could still end up choosing to delete a row that ends up representing a different bookmark.
┆Issue is synchronized with a GitHub issue
┆Repository Name: Simplified-iOS
┆Issue Number: 904