public override void initValuesFromXMLNode(XmlNode _nodeItem, XmlNamespaceManager _manager)
{
base.initValuesFromXMLNode(_nodeItem, _manager);
this.artist = xmlDocumentHelper.getChildNodeValue(_nodeItem, "upnp:artist", _manager);
if (String.IsNullOrWhiteSpace(this.artist))
this.artist = "Unbekannter Interpret";
}