diff options
| -rw-r--r-- | src/leap/mail/mail.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/leap/mail/mail.py b/src/leap/mail/mail.py index 772b6db..feed11b 100644 --- a/src/leap/mail/mail.py +++ b/src/leap/mail/mail.py @@ -638,8 +638,9 @@ class MessageCollection(object): notify_just_mdoc = False if notify_just_mdoc: - msgid = headers['message-id'] - self._pending_inserts[msgid] = defer.Deferred() + msgid = headers.get('message-id') + if msgid: + self._pending_inserts[msgid] = defer.Deferred() if not self.is_mailbox_collection(): raise NotImplementedError() |