mozilla/socorro — pull request #2492 by twobraids (2014-11-20 18:37:39+00:00)
Title: fixed case where get-key returns None

we expected S3 to return a ```StorageResponseError``` when a item was not found. Instead, it's is quietly giving us a None back instead.

We're now testing for None and translating that into a more palatable ```CrashIDNotFound``` exception.