public static string GetMediaUrl(dynamic model, string imageFieldName)
        {
            try
            {
                if (model != null && model.imageFieldName != null && model.Media(imageFieldName) != null)
                {
                    return model.Media(imageFieldName).umbracoFile;
                }

                return string.Empty;
            }
            catch (Exception ex)
            {
                Log.Error(typeof(MediaHelper), ex);
                return string.Empty;
            }
        }