public function addHooks()
    {
        add_action('updated_postmeta', array($this, 'onPostMetaChanged'), 10, 4);
        add_action('added_post_meta', array($this, 'onPostMetaChanged'), 10, 4);
        add_action('updated_option', array($this, 'maybeAutoIncidentNumbersChanged'), 10, 3);