public static WhiteListElement Create(XElement xml)
    {
        WhiteListElement element = new WhiteListElement();

        element.CertLevel = xml.Attribute("CERTLVL").Value;
        // Put data into object...
        return(element);
    }
    public static WhiteList Create(string xmlUri)
    {
        WhiteList whiteList = new WhiteList();

        whiteList.Elements.AddRange(XElement.Load(xmlUri).Descendants("Kunder")
                                    .Where(xmlElement => xmlElement != null)
                                    .Select(xmlElement => WhiteListElement.Create(xmlElement)));
        return(whiteList);
    }