[1.0, 1.1]Fixed unexpected conversion of Doctrine_Null into null when second calling _get. Issue reported by user jesepe in #doctrine channel.
[1.0, 1.1]Fixed unexpected conversion of Doctrine_Null into null when second calling _get.
Issue reported by user jesepe in #doctrine channel.

git-svn-id: 97a0a60797b63c56ed839334ccfd7adaa4f3bff1@5037 625475ce-881a-0410-a577-b389adb331d8

ascorbic/doctrine-tracker