private cannot be final
@ -722,7 +722,7 @@ class IndexDocument implements IIndexDocument, JsonSerializable {
* @param string $excerpt
* @return string
*/
final private function cleanExcerpt(string $excerpt): string {
private function cleanExcerpt(string $excerpt): string {
$excerpt = str_replace("\\n", ' ', $excerpt);
$excerpt = str_replace("\\r", ' ', $excerpt);
$excerpt = str_replace("\\t", ' ', $excerpt);