From bd31a86947aab50d8bdcf211f6138f95a31706ec Mon Sep 17 00:00:00 2001
From: Chad Horohoe <demon@users.mediawiki.org>
Date: Thu, 21 Aug 2008 20:20:15 +0000
Subject: [PATCH] Use wfEmptyMsg() instead of !$message.

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

diff --git a/includes/HTMLDiff.php b/includes/HTMLDiff.php
index 34bdc33940..ef9e0aabad 100644
--- a/includes/HTMLDiff.php
+++ b/includes/HTMLDiff.php
@@ -1268,7 +1268,7 @@ class TagToString {
 
 	protected function translateArgument($name) {
 		$translation = wfMsgExt('diff-' . $name, 'parseinline' );
-		if(!$translation){
+		if ( wfEmptyMsg( 'diff-' . $name, $translation ) ) {
 			$translation = $name;
 		}
 		return htmlspecialchars( $translation );
-- 
2.20.1