Results

  - {secondary_section_id: 'configuration.development', route_name: 'migrate_drupal_ui.upgrade'}
  - {secondary_section_id: 'configuration.search_and_metadata', route_name: 'entity.search_page.collection'}
  - {secondary_section_id: 'configuration.web_services', route_name: 'system.rss_feeds_settings'}
  - {secondary_section_id: 'configuration.web_services', route_name: 'aggregator.admin_overview'}
  - {secondary_section_id: 'configuration.workflow', route_name: 'entity.workflow.collection'}
  # Language Tab
  - {secondary_section_id: 'language.default', route_name: 'system.regional_settings'}
  - {secondary_section_id: 'language.default', route_name: 'entity.date_format.collection'}
  - {secondary_section_id: 'language.default', route_name: 'config_translation.mapper_list'}

      'system.private_file_download' => \Drupal\Core\Url::class,
      'system.regional_settings' => \Drupal\Core\Url::class,
      'system.rss_feeds_settings' => \Drupal\Core\Url::class,
      'system.run_cron' => \Drupal\Core\Url::class,
      'system.site_information_settings' => \Drupal\Core\Url::class,
      'system.site_maintenance_mode' => \Drupal\Core\Url::class,
      'system.status' => \Drupal\Core\Url::class,
      'system.temporary' => \Drupal\Core\Url::class,
      'system.theme_install' => \Drupal\Core\Url::class,

      'system.private_file_download' => \Drupal\Core\Link::class,
      'system.regional_settings' => \Drupal\Core\Link::class,
      'system.rss_feeds_settings' => \Drupal\Core\Link::class,
      'system.run_cron' => \Drupal\Core\Link::class,
      'system.site_information_settings' => \Drupal\Core\Link::class,
      'system.site_maintenance_mode' => \Drupal\Core\Link::class,
      'system.status' => \Drupal\Core\Link::class,
      'system.temporary' => \Drupal\Core\Link::class,
      'system.theme_install' => \Drupal\Core\Link::class,

    if ($view_mode == 'default') {
      $view_mode = $this->configFactory
        ->get('system.rss')
        ->get('items.view_mode');
    }

    // Load the specified knowledge and its associated node:
    /** @var \Drupal\knowledge\KnowledgeInterface $know */
    $know = $this->knowledge[$kid];

    $display_mode = $this->options['view_mode'];
    if ($display_mode == 'default') {
      $display_mode = \Drupal::config('system.rss')->get('items.view_mode');
    }

    // Load the specified support ticket:
    /** @var \Drupal\support_ticket\SupportTicketInterface $support_ticket */
    $support_ticket = $this->support_tickets[$stid];
    if (empty($support_ticket)) {