[1.0, 1.2, 1.3] fixed a Strict Standards warning under PHP 5.3 (closes #6933)
[1.0, 1.2, 1.3] fixed a Strict Standards warning under PHP 5.3 (closes #6933)

theodo/symfony1.0-backports,theodo/symfony1.0-backports,theodo/symfony1.0-backports