private static final String SAVE_ACTION_NAME = "saveItemProperty";
private static final Logger log = LoggerFactory.getLogger(TreePresenter.class);
private final UiContext uiContext;
private final SimpleTranslator i18n;

private boolean sortable = false; // <- why though?

@Inject
public TreePresenter(TreeView view, ComponentProvider componentProvider, UiContext uiContext, SimpleTranslator i18n) {
    super(view, componentProvider);
    this.uiContext = uiContext;
    this.i18n = i18n;
}