senchalabs/jsduck — pull request #316 by wilmoore (2013-02-05 07:02:07+00:00)
Title: Mitigates a fatal `ArgumentError` when type is nil

**Error Description:**

`comparison of String with nil failed (ArgumentError)`

**Patch Description:**

- before `types` array is `sort`ed, checks that each type is non-`nil`