Fix null listing url check (log cleanup)
Fix null listing url check (log cleanup)

uzi/reddit-mobile,curioussavage/reddit-mobile,madbook/reddit-mobile,uzi/reddit-mobile,madbook/reddit-mobile,DogPawHat/reddit-mobile,DogPawHat/reddit-mobile,curioussavage/reddit-mobile,madbook/reddit-mobile,uzi/reddit-mobile