public final String modelToXmlString() {
TiersInformationsType object = (TiersInformationsType) this.modelToXml();
XmlOptions opts = new XmlOptions();
opts.setSavePrettyPrint();
opts.setSavePrettyPrintIndent(4);
opts.setUseDefaultNamespace();
opts.setCharacterEncoding("UTF-8");
return object.xmlText(opts);
}
