@Override public void loadData() { if (modo.equalsIgnoreCase("ADD")) { ContextMantenimientoItemPlan context = FACTORY.contextMantenimientoItemPlan(); FACTORY.initialize(EVENTBUS); String keyPublic = UISesion.keyPublic; Request<List<ItemPlanProxy>> request = context.listar(keyPublic); request.fire( new Receiver<List<ItemPlanProxy>>() { @Override public void onSuccess(List<ItemPlanProxy> response) { grid.getDataProvider().resetFilter(); grid.setData(response); grid.getSelectionModel().clear(); grid.checkAll.setIsSelected(Boolean.FALSE); } }); } }