@@ -313,7 +313,7 @@ def send_email(to, subject='diffido', body='', from_=None):
tls_args = {}
for key in ('ssl_keyfile', 'ssl_certfile', 'ssl_context'):
if key in args:
- tls_args[key] = args[key].replace('ssl_', '')
+ tls_args[key] = (args[key] or '').replace('ssl_', '')
del args[key]
with smtplib.SMTP(**args) as s:
if starttls:
