[jboss-user] [EJB 3.0] - Entity collection problem.

Entity collection problem. Hello I try to get a many relationship collection of the Enitty language. Unfortunately I get an error message. anonymous wrote : | @OneToMany(cascade={CascadeType.ALL}) | @JoinColumn(name="langid") | public Collection getAssortments() { | | return assortments; | } | | public void setAssortments(Collection assortments) { | | this.assortments = assortments; | } | anonymous wrote : | | used by: java.lang.reflect.InvocationTargetException | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at org.apache.myfaces.el.PropertyResolverImpl.getProperty(PropertyResolverImpl.java:400) | ... 56 more | Caused by: org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: org.flohmarkt.ejb.Language.assortments, no session or session was closed | at org.hibernate.collection.AbstractPersistentCollection.throwLazyInitializationException(AbstractPersistentCollection.java:358) | at org.hibernate.collection.AbstractPersistentCollection.throwLazyInitializationExceptionIfNotConnected(AbstractPersistentCollection.java:350) | at org.hibernate.collection.AbstractPersistentCollection.readSize(AbstractPersistentCollection.java:97) | at org.hibernate.collection.PersistentBag.size(PersistentBag.java:222) | at org.flohmarkt.web.WelcomePage.getLeftOverviewList(WelcomePage.java:69) | ... 61 more | | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3965769#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...