Don't know where these fields are coming from, yet:
16:33 < slander> #1570: (C) We have only seen one donor complain about this... bwsotqwtrf:n -- https://wikimedia.mingle.thoughtworks.com/projects/online_fundraiser/cards/1570

Find the offending field.

Put a little love into rationalizing values, maybe provide a map from full key/value to a short code.