public function buildOptionsForm(&$form, FormStateInterface $form_state) {
parent::buildOptionsForm($form, $form_state);
if (\Drupal::moduleHandler()->moduleExists('comment')) {
public function buildOptionsForm(&$form, FormStateInterface $form_state) {
parent::buildOptionsForm($form, $form_state);
if (\Drupal::moduleHandler()->moduleExists('comment')) {