Updated Drupal to 8.6. This goes with the following updates because it's possible...

[yaffs-website] / vendor / chi-teck / drupal-code-generator / templates / d7 / hook / language_negotiation_info_alter.twig

/**
 * Implements hook_language_negotiation_info_alter().
 */
function {{ machine_name }}_language_negotiation_info_alter(array &$language_providers) {
  if (isset($language_providers['custom_language_provider'])) {
    $language_providers['custom_language_provider']['config'] = 'admin/config/regional/language/configure/custom-language-provider';
  }
}