clone.setName(tempNode.getName());
clone.setDescription(tempNode.getDescription());
target.addChild(clone);
clone.touchAll(user.getUsername()); // the newly added TreeNode should be touched.
//FacesMessages.instance().add(FacesMessage.SEVERITY_INFO, "Successfully stored node \"" + selectedFragment.getName() + "\" into fragment library as a child node of \"" + ((Node) object).getName() + "\"");
em.persist(em.merge(target));
fragmentOperationCompleted();
return null;