What steps will reproduce the problem?
Send an email with non-ascii chars in the subject line
What is the expected output? What do you see instead?
Normal email delivery. Instead, message body is empty when handled by email
servers.
Please use labels and text to provide additional information.
We experienced this issue where we generate emails based on user input. When
the subject line contained non-ascii chars, the emails arrived 'empty' in the
people's mailboxes. We traced it to this problem and after encoding the subject
correctly, emails arrived properly.