code: protected void onCreate(Bundle icicle) {
          super.onCreate(icicle);
  
          mAccountAuthenticatorResponse =
                  getIntent().getParcelableExtra(AccountManager.KEY_ACCOUNT_AUTHENTICATOR_RESPONSE);
  
          if (mAccountAuthenticatorResponse != null) {
              mAccountAuthenticatorResponse.onRequestContinued();
          }
      }
docs: Retreives the AccountAuthenticatorResponse from either the intent of the icicle, if the
  icicle is non-zero.
  @param icicle the save instance data of this Activity, may be null