AzureTicker.Worker.BL.BillProvider.GetHTMLFromResponse C# (CSharp) Method

        private static string GetHTMLFromResponse(HttpWebResponse response, bool isGZipped = false)
        {
            string retVal = null;
            if (isGZipped)
            {
                using (GZipStream gStream = new GZipStream(response.GetResponseStream(), CompressionMode.Decompress))
                {
                    using (StreamReader reader = new StreamReader(gStream))
                    {
                        retVal = reader.ReadToEnd();
                    }
                }
            }
            else
            {
                using (StreamReader reader = new StreamReader(response.GetResponseStream()))
                {
                    retVal = reader.ReadToEnd();
                }

            }
            return retVal;
        }