android - facebook sample is not working -


i newbie facebook integration android apps. trying run app facebook getting started. not working. not getting user name. why not working? can me.

i got following 1 session variable.

session: {session state:opening, token:{accesstoken token:access_token_removed permissions:[]}, appid:360610310722942}

session opened: false

  public class mainactivity extends activity {  @override protected void oncreate(bundle savedinstancestate) {     super.oncreate(savedinstancestate);     setcontentview(r.layout.activity_main);      // start facebook login     session.openactivesession(this, true, new session.statuscallback() {          // callback when session changes state         @override         public void call(session session, sessionstate state,                 exception exception) {             final textview welcome = (textview) findviewbyid(r.id.welcome);             system.out.println("session: " + session);             system.out.println("session opened: " + session.isopened());             if (session.isopened()) {                  // make request /me api                 request.executemerequestasync(session,                         new request.graphusercallback() {                              // callback after graph api response user                             // object                             @override                             public void oncompleted(graphuser user,                                     response response) {                                  if (user != null) {                                      welcome.settext("hello "                                             + user.getname() + "!");                                 }                             }                         });             }          }     }); }  @override public void onactivityresult(int requestcode, int resultcode, intent data) {     super.onactivityresult(requestcode, resultcode, data);     system.out.println("onactivityresult");     session.getactivesession().onactivityresult(this, requestcode,             resultcode, data); }

i have same issue , fix this. cause project in sandbox mode. disable sandbox mode , app works fine enter image description here


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