Potential leak of data: Default Credentials

Detected 1 occurrence(s) of ‘default\s*credentials’: HttpWebRequest httpRequest = (HttpWebRequest)WebRequest.Create(url); httpRequest.Credentials = CredentialCache.DefaultCredentials; byte[] byteArray = Encoding.UTF8.GetBytes(request); httpRequest.Method = "POST"; httpRequest.ContentLength = byteArray.Length; // **this lines gives me error(like httpRequest doesnt have ContentLength property)** httpRequest.ContentType = contentTyp Source: http://pastebin.com/raw.php?i=X2tPnXZ9