From 1f0d72968d51e951b6bef09109cb254c58faf667 Mon Sep 17 00:00:00 2001
From: Nik Everett <neverett@wikimedia.org>
Date: Thu, 4 Sep 2014 14:59:19 -0400
Subject: [PATCH] Be more careful with Special: prefix searching

Bug: 70409
Change-Id: I3764bff1bf7b2d11a7c8f8cc8564eeae9953ea30
---
 includes/PrefixSearch.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/includes/PrefixSearch.php b/includes/PrefixSearch.php
index 35be2a9d87..295183c62a 100644
--- a/includes/PrefixSearch.php
+++ b/includes/PrefixSearch.php
@@ -174,6 +174,9 @@ abstract class PrefixSearch {
 		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 );
-- 
2.20.1