} catch (MalformedURLException e) {
log.log(Level.SEVERE, "url format", e);
}
Cache cache = (Cache) getServletContext().getAttribute(Cache.KEY);
if (cache == null) {
cache = new CacheDefaultImpl(u);
}
controllers.add(new SessionGuesserController(cache));
controllers.add(new IDEController(cache));
controllers.add(new ResourceController(cache));