android - Asynctask never dies -


i use asynctask show data json asynctask show loading never dies, no error loading , loading code doinbackground function

@override protected void onpreexecute() {     progressdialog.show(); }  @override protected integer doinbackground(string... arg0) {     // check login response             // creating json parser instance             jsonparser jparser = new jsonparser();             //databasehandler db = new databasehandler(                 //  activity.getapplicationcontext());              // getting json string url              jsonobject json = jparser.getjsonfromurl(url+id_user);              try {                 if (json.getstring(key_success) != null) {                     string res = json.getstring(key_success);                      if(integer.parseint(res) == 1){                         // getting array of following                         user = json.getjsonarray(key_user);                          // looping through following                         (int = 0; < user.length(); i++) {                             jsonobject c = user.getjsonobject(i);                              // storing each json item in variable                             nama = c.getstring(key_nama);                             instansi = c.getstring(key_instansi);                             status = c.getstring(key_status);                             responsecode = 1;                          }                         } else{                             responsecode = 0;                         }                     }                  } catch (nullpointerexception e) {                     e.printstacktrace();                  }                 catch (jsonexception e) {                     e.printstacktrace();                 }                  return responsecode;             }  @override protected void onpostexecute(integer responsecode) {     if (responsecode == 1) {         headernama = (textview)activity.findviewbyid(r.id.headernama);         headerinstansi = (textview)activity.findviewbyid(r.id.headerinstansi);         buttonstatus = (button)activity.findviewbyid(r.id.buttonstatus);         headernama.settext(nama);         headerinstansi.settext(instansi);         buttonstatus.settext(status);     }else {         progressdialog.dismiss();         activity.showdashboarderror(responsecode);      } }

i think no probleme in doinbackground, please thanks

you should dismiss dialog like: 

if (progressdialog.isshowing()) {      progressdialog.dismiss();       }

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