private void showHistoryItem(boolean next) {
    if (!isShown()) {
      return;
    }

    updateHistoryIterator();
    JTextField searchField = mySearchEverywhereUI.getSearchField();
    searchField.setText(next ? myHistoryIterator.next() : myHistoryIterator.prev());
    searchField.selectAll();
  }
private void showHistoryItem(boolean next)