abstract class PrefixSearch {
/**
* Do a prefix search of titles and return a list of matching page names.
- * @deprecated: Since 1.23, use TitlePrefixSearch or StringPrefixSearch classes
+ * @deprecated Since 1.23, use TitlePrefixSearch or StringPrefixSearch classes
*
* @param string $search
* @param int $limit
if ( $subpageSearch !== null ) {
// Try matching the full search string as a page name
$specialTitle = Title::makeTitleSafe( NS_SPECIAL, $searchKey );
+ if ( !$specialTitle ) {
+ return array();
+ }
$special = SpecialPageFactory::getPage( $specialTitle->getText() );
if ( $special ) {
$subpages = $special->prefixSearchSubpages( $subpageSearch, $limit );