@Nullable
      @Override
      public PopupStep<?> onChosen(ScopeDescriptor selectedValue, boolean finalChoice) {
        onScopeSelected(selectedValue);
        ActionToolbar toolbar = ActionToolbar.findToolbarBy(button);
        if (toolbar != null) toolbar.updateActionsImmediately();
        return FINAL_CHOICE;
      }
@Nullable
      @Override
      public PopupStep<?> onChosen(ScopeDescriptor selectedValue, boolean finalChoice)