2014-08-07 22:10:25,053: ERROR: Exception: Traceback (most recent call last):
  File "./autosigner.py", line 433, in <module>   
    subtitle = fedmsg.meta.msg2subtitle(msg, **config)
  File "/usr/lib/python2.7/site-packages/fedmsg/meta/__init__.py", line 132, in __wrapper
    return f(msg, **config)
  File "/usr/lib/python2.7/site-packages/fedmsg/meta/__init__.py", line 151, in __wrapper
    return f(msg, processor=processor, **config)
  File "/usr/lib/python2.7/site-packages/fedmsg/meta/__init__.py", line 185, in msg2subtitle
    return processor.subtitle(msg, **config)
  File "/usr/lib/python2.7/site-packages/fedmsg_meta_fedora_infrastructure/github.py", line 76, in subtitle
    user = self._get_user(msg)
  File "/usr/lib/python2.7/site-packages/fedmsg_meta_fedora_infrastructure/github.py", line 34, in _get_user
    user = msg['msg']['commit'].get('author', {}).get('login', {})
AttributeError: 'NoneType' object has no attribute 'get'
2014-08-07 22:10:36,098: ERROR: Exception: Traceback (most recent call last):
  File "./autosigner.py", line 433, in <module>
    subtitle = fedmsg.meta.msg2subtitle(msg, **config)
  File "/usr/lib/python2.7/site-packages/fedmsg/meta/__init__.py", line 132, in __wrapper
    return f(msg, **config)
  File "/usr/lib/python2.7/site-packages/fedmsg/meta/__init__.py", line 151, in __wrapper
    return f(msg, processor=processor, **config)
  File "/usr/lib/python2.7/site-packages/fedmsg/meta/__init__.py", line 185, in msg2subtitle
    return processor.subtitle(msg, **config)
  File "/usr/lib/python2.7/site-packages/fedmsg_meta_fedora_infrastructure/github.py", line 76, in subtitle
    user = self._get_user(msg)
  File "/usr/lib/python2.7/site-packages/fedmsg_meta_fedora_infrastructure/github.py", line 34, in _get_user
    user = msg['msg']['commit'].get('author', {}).get('login', {})
AttributeError: 'NoneType' object has no attribute 'get'