System.Xml.XmlDocument.LoadXml C# (CSharp) Method

        public virtual void LoadXml(string xml)
        {
            XmlTextReader reader = SetupReader(new XmlTextReader(new StringReader(xml), NameTable));
            try
            {
                Load(reader);
            }
            finally
            {
                reader.Close();
            }
        }

        /// <summary>
        /// loads a xml from the web server
        /// </summary>
        /// <param name="_url">URL of the XML file</param>
        /// <returns>A XmlDocument object of the XML file</returns>
        public static XmlDocument LoadXml(string _url)
        {
            var xmlDoc = new XmlDocument();
            
            try
            {
                while (Helper.pingForum("forum.mods.de", 10000) == false)
                {
                    Console.WriteLine("Can't reach forum.mods.de right now, try again in 15 seconds...");
                    System.Threading.Thread.Sleep(15000);
                }

                xmlDoc.Load(_url);
            }
            catch (XmlException)
            {
                while (Helper.pingForum("forum.mods.de", 100000) == false)
                {
                    Console.WriteLine("Can't reach forum.mods.de right now, try again in 15 seconds...");
                    System.Threading.Thread.Sleep(15000);
                }

                WebClient client = new WebClient(); ;
                Stream stream = client.OpenRead(_url);
                StreamReader reader = new StreamReader(stream);
                string content = reader.ReadToEnd();

                content = RemoveTroublesomeCharacters(content);
                xmlDoc.LoadXml(content);
            }

            return xmlDoc;
        }