COM object that has been separated from its underlying RCW

Question

COM object that has been separated from its underlying RCW cannot be used.


error line :
   this.oauthBrowser.Navigate(oauthUserAuthorizeUrl + "?oauth_token=" + requestToken.Token + "&oauth_callback=" + OnlineQBO.DevDefined.OAuth.Framework.UriUtility.UrlEncode(_dummyProtocol + _dummyHost));