ios - Failing to open active session after updating Facebook SDK to 3.5 -

after updating facebook sdk 3.5, when trying perform openactivesessionwithreadpermissions operation fails. here snippet opening session , handling callback:

[fbsession openactivesessionwithreadpermissions:@[@"email", @"user_hometown", @"user_location", @"user_birthday"]                                    allowloginui:yes                               completionhandler:  ^(fbsession *session,    fbsessionstate state, nserror *error) {      switch (state) {          case fbsessionstatecreatedtokenloaded:          case fbsessionstateopentokenextended:          case fbsessionstateopen:          {              completion(true);              break;          }          case fbsessionstateclosed:          case fbsessionstateclosedloginfailed:              completion(false);              [fbsession.activesession closeandcleartokeninformation];              break;          default:              break;      }  }]; 

i end in fbsessionstateclosedloginfailed case , fbsklog follows:

fbsdklog: cannot use facebook app or safari authorize, fb123456789012345 not registered url scheme 

i had same problem (facebook sdk 3.5.1)

my url scheme facebook on item 1 in info.plist url schemes. problem fixed moving item 0.