public void RemoveNavigationLink(string data)
        {
            try
            {
                if (string.IsNullOrEmpty(data))
                {
                    return;
                }

                var provider = new GenericLinkProvider(_spWeb.Site.ID, _spWeb.ID, _spWeb.CurrentUser.LoginName);
                provider.Remove(new Guid(data));
            }
            catch (Exception exception)
            {
                throw new APIException(20004, "[NavigationService:RemoveNavigationLink] " + exception.Message);
            }
        }