ReturnOriginalBaseClass.as

protected function commitProperties():void
{
    if (dirtyDataFlag && data)
    {
        // do something

        if (data.name.search(/[^a-z ]/i > -1 && email)
        {
            // do something with data
        }
        else if (data.name.search(/[^a-z ]/i > -1)
        {
            // do something else with data
        }
    }

    dirtyDataFlag = false;
}