ERXEntityClassDescription.registerDescriptionForClass((Class)n.object());
Class c = (Class)n.object(); cat.debug("classDescriptionNeededForClass: " + c.getName()); ERXEntityClassDescription.registerDescriptionForClass(c);
        public void classDescriptionNeededForClass(NSNotification n) {            ERXEntityClassDescription.registerDescriptionForClass((Class)n.object());        }