From c0930e9491cd255f8fc8671f4739c0e6c792a074 Mon Sep 17 00:00:00 2001
From: Umherirrender <umherirrender_de.wp@web.de>
Date: Sun, 10 Sep 2017 00:17:26 +0200
Subject: [PATCH] Fix return of Interwiki::invalidateCache

InterwikiLookup::invalidateCache does not expected a return value

Change-Id: I5b2ba21ccb42ba9925205eb1645f2152fd51c0a0
---
 includes/interwiki/Interwiki.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/interwiki/Interwiki.php b/includes/interwiki/Interwiki.php
index 8dd6193a9d..2156820578 100644
--- a/includes/interwiki/Interwiki.php
+++ b/includes/interwiki/Interwiki.php
@@ -88,7 +88,7 @@ class Interwiki {
 	 * @since 1.26
 	 */
 	public static function invalidateCache( $prefix ) {
-		return MediaWikiServices::getInstance()->getInterwikiLookup()->invalidateCache( $prefix );
+		MediaWikiServices::getInstance()->getInterwikiLookup()->invalidateCache( $prefix );
 	}
 
 	/**
-- 
2.20.1