diff options
| -rw-r--r-- | Mailman/MailList.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Mailman/MailList.py b/Mailman/MailList.py index 6f3059a55..609c59d79 100644 --- a/Mailman/MailList.py +++ b/Mailman/MailList.py @@ -1205,6 +1205,11 @@ it will not be changed."""), for header in ('to', 'cc', 'resent-to', 'resent-cc'): to.extend(msg.getaddrlist(header)) for fullname, addr in to: + # It's possible that if the header doesn't have a valid + # (i.e. RFC822) value, we'll get None for the address. So skip + # it. + if addr is None: + continue addr = string.lower(addr) localpart = string.split(addr, '@')[0] if (# TBD: backwards compatibility: deprecated |