static void LogRegisteredSchemaErrorsAsWarnings()
 {
     foreach (RegisteredXmlSchemaError error in registeredXmlSchemas.GetSchemaErrors())
     {
         if (error.HasException)
         {
             LoggingService.Warn(error.Message, error.Exception);
         }
         else
         {
             LoggingService.Warn(error.Message);
         }
     }
 }