[O] Bug: 'M-x org-tags-view c-g' not exit gracefully [9.1.9 (release_9.1.9-574-g348552 @ /Users/xcy/src/org-mode/lisp/)]

[Xu Chunyang]

After 'M-x org-tags-view c-g', there is a empty buffer named *Org Agenda*
left, which is unwanted to me.