[Buildbot] #3182: MailNotifier throws exceptions.AttributeError: 'NoneType' object has no attribute 'subscribe'

[Buildbot trac]

#3182: MailNotifier throws exceptions.AttributeError: 'NoneType' object has no
attribute 'subscribe'
----------------------+------------------------
Reporter:  daniel@…   |       Owner:
    Type:  undecided  |      Status:  new
Priority:  major      |   Milestone:  undecided
 Version:  master     |  Resolution:
Keywords:  mail, osx  |
----------------------+------------------------

Comment (by ewong):

 Do you happen to have any other config errors?

 I don't see extraRecipients defined in your config and looking at the
 code, there should be a config.error raised, unless I missed something.

--
Ticket URL: <http://trac.buildbot.net/ticket/3182#comment:6>
Buildbot <http://buildbot.net/>
Buildbot: build/test automation