/// <summary>
        /// Outputs the ImageAdExtension.
        /// </summary>
        protected void OutputImageAdExtension(ImageAdExtension extension)
        {
            if (extension != null)
            {
                OutputStatusMessage(string.Format("AlternativeText: {0}", extension.AlternativeText));
                OutputStatusMessage(string.Format("Description: {0}", extension.Description));
                OutputStatusMessage(string.Format("DestinationUrl: {0}", extension.DestinationUrl));
                OutputStatusMessage("FinalMobileUrls: ");
                if (extension.FinalMobileUrls != null)
                {
                    foreach (var finalMobileUrl in extension.FinalMobileUrls)
                    {
                        OutputStatusMessage(string.Format("\t{0}", finalMobileUrl));
                    }
                }

                OutputStatusMessage("FinalUrls: ");
                if (extension.FinalUrls != null)
                {
                    foreach (var finalUrl in extension.FinalUrls)
                    {
                        OutputStatusMessage(string.Format("\t{0}", finalUrl));
                    }
                }
                OutputStatusMessage("ForwardCompatibilityMap: ");
                if (extension.ForwardCompatibilityMap != null)
                {
                    foreach (var pair in extension.ForwardCompatibilityMap)
                    {
                        OutputStatusMessage(string.Format("Key: {0}", pair.Key));
                        OutputStatusMessage(string.Format("Value: {0}", pair.Value));
                    }
                }
                OutputStatusMessage(string.Format("Id: {0}", extension.Id));
                OutputStatusMessage("ImageMediaIds: ");
                if (extension.ImageMediaIds != null)
                {
                    foreach (var id in extension.ImageMediaIds)
                    {
                        OutputStatusMessage(string.Format("\tId: {0}", id));
                    }
                }
                OutputStatusMessage(string.Format("Status: {0}", extension.Status));
                OutputStatusMessage(string.Format("TrackingUrlTemplate: {0}", extension.TrackingUrlTemplate));
                OutputStatusMessage("UrlCustomParameters: ");
                if (extension.UrlCustomParameters != null && extension.UrlCustomParameters.Parameters != null)
                {
                    foreach (var customParameter in extension.UrlCustomParameters.Parameters)
                    {
                        OutputStatusMessage(string.Format("\tKey: {0}", customParameter.Key));
                        OutputStatusMessage(string.Format("\tValue: {0}", customParameter.Value));
                    }
                }
                OutputStatusMessage(string.Format("Type: {0}", extension.Type));
                OutputStatusMessage(string.Format("Version: {0}", extension.Version));
            }
        }
 /// <summary>
 /// Outputs the ImageAdExtension.
 /// </summary>
 protected void OutputImageAdExtension(ImageAdExtension extension)
 {
     if (extension != null)
     {
         OutputStatusMessage(string.Format("AlternativeText: {0}", extension.AlternativeText));
         OutputStatusMessage(string.Format("Description: {0}", extension.Description));
         OutputStatusMessage(string.Format("DestinationUrl: {0}", extension.DestinationUrl));
         OutputStatusMessage("ForwardCompatibilityMap: ");
         if (extension.ForwardCompatibilityMap != null)
         {
             foreach (var pair in extension.ForwardCompatibilityMap)
             {
                 OutputStatusMessage(string.Format("Key: {0}", pair.Key));
                 OutputStatusMessage(string.Format("Value: {0}", pair.Value));
             }
         }
         OutputStatusMessage(string.Format("Id: {0}", extension.Id));
         OutputStatusMessage(string.Format("ImageMediaId: {0}", extension.ImageMediaId));
         OutputStatusMessage(string.Format("Status: {0}", extension.Status));
         OutputStatusMessage(string.Format("Version: {0}", extension.Version));
     }
 }