osrufung/irregularverbs — pull request #3 by vbergae (2012-12-30 17:52:06+00:00)
Title: Fixes stability problems

- On some situations 'http://irregular-verbs.appspot.com' returns and empty list of verbs which produces a crash on the applications (7a56f3f).

- I've added checks in calls to optional delegate methods (372adfe).