: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
namespace Yoast\WP\SEO\Presentations;
* Class Indexable_Error_Page_Presentation.
* Presentation object for indexables.
class Indexable_Error_Page_Presentation extends Indexable_Presentation {
* Generates the robots value.
* @return array The robots value.
public function generate_robots() {
$robots = $this->get_base_robots();
$robots['index'] = 'noindex';
return $this->filter_robots( $robots );
* @return string The title.
public function generate_title() {
if ( $this->model->title ) {
return $this->model->title;
return $this->options->get_title_default( 'title-404-wpseo' );