From b970aa13200029309629bf2c52b991bd48032edc Mon Sep 17 00:00:00 2001
From: Daniel Friesen <dantman@users.mediawiki.org>
Date: Sun, 1 Jun 2008 23:47:32 +0000
Subject: [PATCH] showDiff needs headers as parameters, even though they aren't
 needed here. Just give it two empty strings to avoid a PHP error.

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

diff --git a/includes/Article.php b/includes/Article.php
index cc4418776d..0cb15a0e00 100644
--- a/includes/Article.php
+++ b/includes/Article.php
@@ -2612,7 +2612,7 @@ class Article {
 		$wgOut->addHtml( wfMsgExt( 'rollback-success', array( 'parse', 'replaceafter' ), $old, $new ) );
 		$wgOut->returnToMain( false, $this->mTitle );
 		$de = new DifferenceEngine( $this->mTitle, $current->getId(), 'next', false, true );
-		$de->showDiff();
+		$de->showDiff( '', '' );
 	}
 
 
-- 
2.20.1