Hi Fabio, From: Fabio Estevam <festevam@xxxxxxxxx> Sent: Thursday 16th May 2019 13:29 > Hi Christoph, > > It seems that the [Klartext] string is added in the Subject by mistake? > You are right, it has something do to with encryption on our mailing server. I am in contact with our IT department to fix this issue. Should I resend the patch when this issue is fixed? Regards, Christoph