From a09cb2ce9e0f28380a5523ae0408a0d4335dac53 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@users.mediawiki.org>
Date: Tue, 28 Sep 2010 02:24:59 +0000
Subject: [PATCH] Fix tab/space, use null as default value rather than string
 to match expected return (cleanup from r73859)

---
 includes/search/SearchEngine.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/search/SearchEngine.php b/includes/search/SearchEngine.php
index 9a5126639b..deba7740ce 100644
--- a/includes/search/SearchEngine.php
+++ b/includes/search/SearchEngine.php
@@ -111,7 +111,7 @@ class SearchEngine {
 			$allSearchTerms = array_merge( $allSearchTerms, $wgContLang->autoConvertToAllVariants( $searchterm ) );
 		}
 
-        $titleResult = '';
+		$titleResult = null;
 		if ( !wfRunHooks( 'SearchGetNearMatchBefore', array( $allSearchTerms, &$titleResult ) ) ) {
 			return $titleResult;
 		}
-- 
2.20.1