private void updateNavDrawerUserInfo() {
   AppUser defaultUser = AppData.defaultUser;
   if (defaultUser != null) {
     mUserNameTextView.setText(defaultUser.getFirstName() + " " + defaultUser.getLastName());
     mUserEmailTextView.setText(defaultUser.getEmail());
   }
 }
 @Override
 protected void onPostExecute(Boolean hasNetwork) {
   if (hasNetwork) {
     if (isUserLogged(MainActivity.this)) {
       AppUser defaultUser = AppData.defaultUser;
       new CheckKeyExpirationTaskMain(
               defaultUser.getUsername(), defaultUser.getApiKey(), defaultUser.getApiId())
           .executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
     } else {
       finish();
       Intent slideIntent = new Intent(MainActivity.this, SlideActivity.class);
       startActivity(slideIntent);
     }
   } else {
     CustomedDialog.showInternetNotConnectDialog(MainActivity.this);
   }
 }