public void setStringItems(final Map<@NlsContexts.Checkbox String, Boolean> items) {
    clear();
    for (Map.Entry<@NlsContexts.Checkbox String, Boolean> entry : items.entrySet()) {
      //noinspection unchecked
      addItem((T)entry.getKey(), entry.getKey(), entry.getValue());
    }
  }
public void setStringItems(final Map<@NlsContexts.Checkbox String, Boolean> items)