When using send by email option the job fails with following log:
Code:
Traceback (most recent call last):
File "calibre\gui2\wizard\send_email.py", line 202, in test_email_settings
File "calibre\utils\smtp.py", line 83, in create_mail
File "email\message.py", line 409, in __setitem__
File "email\policy.py", line 146, in header_store_parse
ValueError: Header values may not contain linefeed or carriage return characters