/// <summary>
        /// Invokes the <see cref="IErrorFormatter.Format"/> and guards against any exceptions that it might throw.
        /// </summary>
        /// <param name="response">Response to send back</param>
        /// <param name="msg">Request pipeline message</param>
        /// <param name="exception">Caught exception</param>
        protected virtual void FormatException(IResponse response, ReceivedHttpRequest msg, HttpException exception)
        {
            var formatterContext = new ErrorFormatterContext(exception, msg.HttpRequest, response);

            try
            {
                _formatter.Format(formatterContext);
            }
            catch (Exception err)
            {
                _logger.Error(string.Format("Formatter '{0}' failed to process request.", _formatter.GetType().FullName), err);
                var formatter = new SimpleErrorFormatter();
                formatter.Format(formatterContext);
            }
        }
 /// <summary>
 /// Invokes the <see cref="IErrorFormatter.Format"/> and guards against any exceptions that it might throw.
 /// </summary>
 /// <param name="response">Response to send back</param>
 /// <param name="msg">Request pipeline message</param>
 /// <param name="exception">Caught exception</param>
 protected virtual void FormatException(IResponse response, ReceivedHttpRequest msg, HttpException exception)
 {
     var formatterContext = new ErrorFormatterContext(exception, msg.HttpRequest, response);
     try
     {
         _formatter.Format(formatterContext);
     }
     catch (Exception err)
     {
         _logger.Error(string.Format("Formatter '{0}' failed to process request.", _formatter.GetType().FullName), err);
         var formatter = new SimpleErrorFormatter();
         formatter.Format(formatterContext);
     }
 }