[Pushed] Implementation for fallbacks for empty email-address fields

[Ben]

phpmail returns a error due to empty adminmail. Fall back should be implemented for empty email-address fields.


Related: https://github.com/mybb/mybb/pull/2520

[Ben]

Hi,

Thank you for your report. We have pushed this issue to our Github repository for further analysis where you can track our commits and progress with fixing this bug. Discussions regarding this bug may also take place there too.

Follow this link to visit the issue on Github: https://github.com/mybb/mybb/issues/3955

Thanks for contributing to MyBB!

Regards,
The MyBB Group

[Omar G.]

This can explain why none of my sites send emails.

[Eldenroot]

Yeah, it could happen