private List<ConfigurationErrorDescription> getSelectedItems() {
    List<ConfigurationErrorDescription> items = new ArrayList<>();
    for (Map.Entry<JCheckBox, ConfigurationErrorDescription> entry : myCheckboxes.entrySet()) {
      if (entry.getKey().isSelected()) {
        items.add(entry.getValue());
      }
    }
    return items;
  }
private List<ConfigurationErrorDescription> getSelectedItems()