sigmavirus24/github3.py — pull request #305 by msabramo (2014-11-09 19:01:11+00:00)
Title: Fix GH-304: Check for tag is None

`github3/repos/tag.py`: Check for `tag is None` in `RepoTag.__init__`

Fixes: GH-304 (https://github.com/sigmavirus24/github3.py/issues/304)