[stable15] Prevent undefined offset 0 in findByUserIdOrMail#16326

Merged

rullzer merged 2 commits intostable15from

backport/16308/stable15

Jul 10, 2019

Commits on Jul 10, 2019

Return first value from $users

kesselb
authored and
Backportbot
committed
Remove void for php7.0
kesselb
committed