ProfileManagerHandler profileManagerHandler = new ProfileManagerHandler(profileManager);
ProfileManagerHandler profileManagerHandler = new ProfileManagerHandler(profileManager, idUpgrader);
    public static void unmarshal(Reader reader, ProfileManager profileManager, ObjectStore os) {        try {            ProfileManagerHandler profileManagerHandler = new ProfileManagerHandler(profileManager);            SAXParser.parse(new InputSource(reader), profileManagerHandler);        } catch (Exception e) {            e.printStackTrace();            throw new RuntimeException(e);        }            }