zendframework/zf2 — pull request #1463 by Maks3w (2012-06-07 18:23:28+00:00)
Title: [Crypt] Check for cases where "0" is treated as an empty string.

This fix a random failure showed in the tests when the data to decrypt was a string with the zero character inside `"0"`

PHP treat that strings as empty (http://es.php.net/manual/en/function.empty.php)