Bugfix: if max_length is defined for a field, don't attempt to shorten field value when it's null
Bugfix: if max_length is defined for a field, don't attempt to shorten field value when it's null

TheNotary/phantom-of-the-capitol,resistbot/phantom-of-the-capitol,not-in-california/phantom-of-the-capitol,TheNotary/phantom-of-the-capitol,not-in-california/phantom-of-the-capitol,resistbot/phantom-of-the-capitol,TheNotary/phantom-of-the-capitol,TheNotary/phantom-of-the-capitol,not-in-california/phantom-of-the-capitol,resistbot/phantom-of-the-capitol,not-in-california/phantom-of-the-capitol,resistbot/phantom-of-the-capitol