[stable14] handle mail send error gracefully#13931

Merged

rullzer merged 4 commits intostable14from

backport/12636/stable14

Jan 31, 2019

Commits on Jan 30, 2019

handle mail send error gracefully

schiessle
authored and
Backportbot
committed
log full exception

schiessle
authored and
Backportbot
committed
fix typo

schiessle
authored and
Backportbot
committed
Fix typos and unused return values

ChristophWurst
authored and
Backportbot
committed