    public static function referenceFixtures() {
        return array(
            'campaign' => array ('Campaign', '.CampaignMailingBehaviorTest'),
            'lists' => 'X2List',
            'credentials' => 'Credentials',
            'users' => 'User',
            'profile' => array('Profile','.marketing'),
            'actions' => 'Actions'
        );
    }
The product receives input or data, but it does
        not validate or incorrectly validates that the input has the
        properties that are required to process the data safely and
        correctly.