Merge pull request #20536 from MegaphoneJon/mailing-96
authordemeritcowboy <demeritcowboy@hotmail.com>
Wed, 16 Jun 2021 22:52:13 +0000 (18:52 -0400)
committerGitHub <noreply@github.com>
Wed, 16 Jun 2021 22:52:13 +0000 (18:52 -0400)
mailing#96: Warn on invalid mailing options


Trivial merge