Document document = loadDocument(loader);
if(getExceptionStore().isEmpty()){
if (document.getDocumentElement().getTagName().equals("sessions")) {
XMLContext context = new XMLContext(new XMLSessionConfigProject_11_1_1());
XMLUnmarshaller unmarshaller = context.createUnmarshaller();
SessionConfigs configs = (SessionConfigs)unmarshaller.unmarshal(document);
XRSessionsFactory factory = new XRSessionsFactory();
Map<String, Session> sessions = factory.buildSessionConfigs(configs, loader);
for (Map.Entry<String, Session> entry : sessions.entrySet()) {
if (!sessionManager.getSessions().containsKey(entry.getKey())) {