ParentNode oldParentNode = oldParentSupplier.get();

         NavigationTreeConfig config = tree.getModel().getConfig();

         String newParentId = request.getNewParentId();

         String groupByValue = oldParentNode.getContext().getServicesProvider().getRootOpenableService().getGroupByValue(config.getGroupByName(), config.getGroupByFlavor(), newParentId);

         @SuppressWarnings("unchecked") ParentNode newParentNode = (ParentNode) tree.getModel().getNodeFromPath(new String[]{groupByValue, newParentId}, true);

         oldParentNode.updateNode();

             bean.setObservationsComment(null);

             bean.setObservationsDataEntryOperator(null);

             bean.setObservationsDataQuality(null);

             bean.setObserver(null);

         } else {

             //FIXME Something to set by default ?

             bean.setFishingTime(null);

             bean.setDepartureWellContentStatus(null);

             bean.setLandingWellContentStatus(null);

         } else {

             if (bean.getDepartureWellContentStatus() == null) {

                 bean.setDepartureWellContentStatus(defaultDepartureWellContentStatus);

   <parent>

     <groupId>io.ultreia.maven</groupId>

     <artifactId>pom</artifactId>

   </parent>

   <groupId>fr.ird.observe</groupId>

   <artifactId>ird-observe</artifactId>