New Post: problems with Stream no events fired

var credentials=TwitterCredentials.CreateCredentials(accesstoken, accesssecret, consumerkey, consumersecret);


       TwitterCredentials.ExecuteOperationWithCredentials(credentials, () =>

var user = User.GetLoggedUser();
//      var friends = user.GetFriends();

var userStream = Stream.CreateUserStream();

userStream.StartStream();

    private static void EventsRelatedWithTweetCreation(IUserStream userStream)
    {

        string s = "";
        string connetionString = null;
        return;