Related Documents: Hitting enter within Search box triggers OK button

      try {
            uuid = model.getObject().getIdentifier();
            if (uuid != null && !"".equals(uuid)) {
                selectedNode = new JcrNodeModel(((UserSession) Session.get()).getJcrSession().getNodeByIdentifier(uuid));
                setOkEnabled(false);
            }
        } catch (RepositoryException ex) {
            log.error(ex.getMessage());
        }