public static void DeleteExtensionMessage(long extensionMessageID)
 {            
     try
     {
         ExtensionMessageDAO extensionMessageDAO = new ExtensionMessageDAO();
         extensionMessageDAO.DeleteExtensionMessage(extensionMessageID);
     }
     catch (ApplicationException)
     {
         throw;
     }
     catch (Exception ex)
     {
         // log this exception
         log4net.Util.LogLog.Error(ex.Message, ex);
         // wrap it and rethrow
         throw new ApplicationException(SR.BusinessDeleteExtensionMessageException, ex);
     }
 }