ExtractPara-before.cs

// If provided, get and log the response from the remote host.
var response = string.Empty;
if (ex.Response != null)
{
    using (var readerStream = new StreamReader(ex.Response.GetResponseStream()))
    {
        response = readerStream.ReadToEnd().Trim();
        logger.Error("Error response:");
        logger.Error(response);
    }
}