try {
Document xml = MXml.loadXml(in);
Element rootElement = xml.getDocumentElement();
if (!rootElement.getNodeName().equals("common"))
throw new ParseException("xml is not in common language, need to start with the tag <common>",in);
return new CompiledString(new StringPart[] {});
} catch (Exception e) {
throw new ParseException(in,e);
}
}