fix for no filled email in FB
fix for no filled email in FB

SammyK/socialite,nanuly/Socialize,utkuyildirim/socialite,lucasmichot/socialite,vmichnowicz/socialite,laravel/socialite,dmvslv/socialite,JoeForks/socialite,mitulgolakiya/socialite,Vinelab/socialite,colindecarlo/socialite,base-dev/socialite,craigcabrey/socialite,cgvarela/socialite,Korko/socialite,J3rome/socialite,shemi/socialite