@Override
    protected void updateWithChecker(AnActionEvent e, SelectedCommittedStuffChecker checker) {
      final Presentation presentation = e.getPresentation();
      presentation.setIcon(myMarkAsMerged ? SvnIcons.MarkAsMerged : SvnIcons.MarkAsNotMerged);
      presentation.setText(getText());
      presentation.setDescription(getDescription());
      presentation.setEnabled(presentation.isEnabled() && mergeEnabled(checker.getSelectedLists(), myMarkAsMerged));
    }
@Override
    protected void updateWithChecker(AnActionEvent e, SelectedCommittedStuffChecker checker)