From d3660d55eda56fcd2e27b0ffaaaa23c3ae6aced7 Mon Sep 17 00:00:00 2001
From: WMDE-Fisch <christoph.jauera@wikimedia.de>
Date: Thu, 10 Nov 2016 11:16:00 +0100
Subject: [PATCH] Do not pass parameter as reference

See comment in https://gerrit.wikimedia.org/r/#/c/318292/7/includes/EditPage.php

Change-Id: I98df04f5445dcc87a96cde157df13786414b8c3a
---
 includes/EditPage.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/includes/EditPage.php b/includes/EditPage.php
index 39d9bd6c9a..ca1486436a 100644
--- a/includes/EditPage.php
+++ b/includes/EditPage.php
@@ -4402,10 +4402,10 @@ HTML
 	}
 
 	/**
-	 * @param OutputPage &$out
+	 * @param OutputPage $out
 	 * @since 1.29
 	 */
-	protected function addExplainConflictHeader( OutputPage &$out ) {
+	protected function addExplainConflictHeader( OutputPage $out ) {
 		$out->wrapWikiMsg( "<div class='mw-explainconflict'>\n$1\n</div>", 'explainconflict' );
 	}
 
-- 
2.20.1