From 9250e72a6c4d187f1f3a35f486d35bb8b6317488 Mon Sep 17 00:00:00 2001
From: Erik Bernhardson <ebernhardson@wikimedia.org>
Date: Wed, 28 Oct 2015 18:37:22 -0700
Subject: [PATCH] [search] Fix method call on null value

Seeing these pop up in the production logs. This can be null under
certain circumstances, so expect and handle it.

Change-Id: I25a355174e0ad93280eccffd4ec711a641d14bf3
---
 includes/specials/SpecialSearch.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/includes/specials/SpecialSearch.php b/includes/specials/SpecialSearch.php
index d6ce6a4be7..fd24521bdb 100644
--- a/includes/specials/SpecialSearch.php
+++ b/includes/specials/SpecialSearch.php
@@ -387,7 +387,8 @@ class SpecialSearch extends SpecialPage {
 			$textMatches->free();
 		}
 
-		$hasOtherResults = $textMatches->hasInterwikiResults( SearchResultSet::INLINE_RESULTS );
+		$hasOtherResults = $textMatches &&
+			$textMatches->hasInterwikiResults( SearchResultSet::INLINE_RESULTS );
 
 		if ( $num === 0 ) {
 			if ( $textStatus ) {
-- 
2.20.1