Broken in r285092
<rdar://problem/84904540>
Created attachment 443029 [details] Patch
Committed r285147 (243784@main): <https://commits.webkit.org/243784@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 443029 [details].
@Don Olmstead, Sorry about that, and thanks for fixing it! will keep it in mind.