private void load() throws Exception {
ExpandoBridge properties = WebsiteServiceUtil.getWebsite(currentsWebsitesIds.get(Thread.currentThread())).getExpandoBridge();
if (!properties.hasAttribute("astenn-liferay")) {
properties.addAttribute("astenn-liferay");
properties.setAttribute("astenn-liferay", "");
}
persistenceDriver.getProperties().load(new StringReader(properties.getAttribute("astenn-liferay").toString()));