protected function powerSearchBox( $term, array $opts ) {
$rows = [];
$activeNamespaces = $this->specialSearch->getNamespaces();
- $langConverter = MediaWikiServices::getInstance()->getContentLanguage()->getConverter();
+ $langConverter = $this->specialSearch->getLanguage();
foreach ( $this->searchConfig->searchableNamespaces() as $namespace => $name ) {
$subject = MWNamespace::getSubject( $namespace );
if ( !isset( $rows[$subject] ) ) {