Fix a bug that caused a KeyError upon parsing signed requests that didn't include the user's age
Fix a bug that caused a KeyError upon parsing signed requests that didn't include the user's age

buzzfeed/facepy,liorshahverdi/facepy,merwok-forks/facepy,jwjohns/facepy,jwjohns/facepy,Spockuto/facepy,jgorset/facepy