private string GetHtml(string url) { var data = ""; var httpWeb = (HttpWebResponse)_webRequest.ExecuteRequest(url); if (httpWeb.StatusCode == HttpStatusCode.OK) { using var receiveStream = httpWeb.GetResponseStream(); StreamReader readStream = null; if (string.IsNullOrWhiteSpace(httpWeb.CharacterSet)) { readStream = new StreamReader(receiveStream); } else { readStream = new StreamReader(receiveStream, Encoding.Default); } data = readStream.ReadToEnd(); } return(data); }