OK, thanx. So I got this thingy working. But now I have something like this, which also gives me an error, that the items are not yet fetched ... | Itemgroup myItemGroup = getItemDispatcher().findItemGroup(Integer.parseInt(request.getParameter("id"))); | | Collection<Item> myig = myItemGroup.getItems(); | and the ItemDispatcher does something like this: | @Stateless | public class ItemDispatcherBean implements IItemDispatcher | { | public Itemgroup findItemGroup(int id) | { | return em.find(Itemgroup.class, id); | } | //... | } | I think that's a little bit odd ... I thought this could be fetched "on-demand" ... View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4020731#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...