MapContent

	@SuppressWarnings("unchecked")
	protected void logSessionContent(HttpSession session) {
		Enumeration<String> enumNames = session.getAttributeNames();
		List<String> names = Collections.list(enumNames);
		logger.info("Session content (size = " + names.size() + ") : ");
		for ( String name : names ) {
			logger.info(" . '" + name + "' : " + session.getAttribute(name) );
		}
	}