private ActionCallback restore(final int index) {
        final ActionCallback result = new ActionCallback();
        final Restore action = myActions.get(index);
        final ActionCallback actionCalback = action.restoreInGrid();
        actionCalback.doWhenDone(() -> {
          if (index < myActions.size() - 1) {
            restore(index + 1).notifyWhenDone(result);
          } else {
            result.setDone();
          }
        });

        return result;
      }
private ActionCallback restore(final int index)