Explicitly use `to_s` to make all rubies print nil the same way
Explicitly use `to_s` to make all rubies print nil the same way

edusantana/gli,davetron5000/gli,apotterri/gli,edusantana/gli,apotterri/gli,mauromorales/gli,davetron5000/gli,mauromorales/gli,annafw/gli,annafw/gli