Sort list by label alphabetically

gistfile1.txt

function sortListByLabelAlphabetically(notification)
{
  var added = new Notification(notification).addedCard();
  added.list().sort(function(card1,card2)
  {
      var ret = 0;
      
      try
      {
        if(card1.labels().first().name().toLowerCase() > card2.labels().first().name().toLowerCase())
            ret = 1;
        else if(card1.labels().first().name().toLowerCase() < card2.labels().first()name().toLowerCase())
            ret = -1;
      }
      
      catch(e)
      {
        Notification.expectException(InvalidDataException,e);
      }

      return ret;
  });
}