/**
* Call the parent's constructor because the object name needs to be set.
* <p/>
* To create an instance of this object, just call
* <code>
* use APF\extensions\postbox\biz\Message;
* $object = new Message();
* </code>
*
* @param string $objectName The internal object name of the domain object.
*/
public function __construct($objectName = null)
{
parent::__construct();
}
