Hi I am getting a wiered NullPointer Exception when selecting an item from the @DataModelSelection I Have the following: anonymous wrote : @DataModel | private List inboxEnvelopes; | | @DataModelSelection | private Envelope selectedInboxEnvelope; | I am cloning the Bookings example and have returned and displayed the objects in a dataTable with an s;link to the method selectItem() The SelectItem() method runs envelope = em.merge(inboxEnvelopeSearch.getSelectedInboxEnvelope()); I have set all the @Out to not be required and the @In for the class that performs the database search to return the DataModel List to also be required=false. @In(required = false) | private InboxEnvelopeSearch inboxEnvelopeSearch; Otherwise I get : anonymous wrote : In attribute requires value for component Any ideas View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3965711#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...