gboudreau/XBMCnfoTVImporter.bundle — pull request #43 by jpenney (2014-03-07 20:29:14+00:00)
Title: fix duration NaN issue when nfo file contains runtime of 0

Sometimes XBMC outputs:
```
0
```
This seems to be triggering the `NaN` issue as well. By running this block whenever `metadata.duration` is `0` or `None` it fixes the issue for me.