attachement filename of outgoing e-mails is cryptic

[clemens.dorda]

Thanks a lot, yuri, the fix works without a flaw!...

[clemens.dorda]

I cannot fix it myself, but I can help to validate if a fix is working...

[clemens.dorda]

Hi EspoCRM-Team,

since version 9.1.0, the attachment's filename of outgoing e-mails is cryptic.

Example: I've sent an e-mail...