guardian/frontend — pull request #4209 by kelvin-chappell (2014-05-13 16:03:53+00:00)
Title: Fix Empty-Target Bug In Ad Requests

There shouldn't be ad targets that have no name or value.

This should fix the warning shown in the 'page request' here for example:
http://www.theguardian.com/uk?googfc
And it fixes the bug that was guarded in #4204 which was stopping video ads.