Request.graphusercallback Always Return A Null User

I'm new on android and facebook SDK. I followed the LoginButton tutorial from facebook developers pages. Everythings worked well until I tried to get user info. I searched a soluti

Solution 1:

My bad... My internet permission in my manifest was a child of "application" instead of "manifest"... I saw that when I tried to buid the apk, never when I was on debug mode.

Sorry for the stupid question, maybe it can helps anyway some others newbies like me. ;)