private void CreateNewConfigSource(XmlUtilWriter utilWriter, string updatedXml, int indent) {
string formattedXml = XmlUtil.FormatXmlElement(updatedXml, 0, indent, true);
utilWriter.Write(string.Format(CultureInfo.InvariantCulture, FORMAT_CONFIGSOURCE_FILE, ConfigStreamInfo.StreamEncoding.WebName));
utilWriter.Write(formattedXml + NL);
}