From 7f31c32188cd1aed5b13ab513e32618c0e862549 Mon Sep 17 00:00:00 2001
From: Jens Frank <jeluf@users.mediawiki.org>
Date: Sun, 30 May 2004 11:44:13 +0000
Subject: [PATCH] HOTFIX, if page contains invalid links, return empty string
 instead of failing

---
 includes/Skin.php | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/includes/Skin.php b/includes/Skin.php
index ca7aed5a0f..fcee456081 100644
--- a/includes/Skin.php
+++ b/includes/Skin.php
@@ -1908,14 +1908,20 @@ class Skin {
 
 	function makeMediaLinkObj( $nt, $alt = "" )
 	{
-		$name = $nt->getDBKey();
-		$url = Image::wfImageUrl( $name );
-		if ( empty( $alt ) ) {
-			$alt = preg_replace( '/\.(.+?)^/', '', $name );
+		if ( ! defined( $nt ) )
+		{
+			### HOTFIX. Instead of breaking, return empry string.
+			$s = $alt;
+		} else {
+			$name = $nt->getDBKey();
+			$url = Image::wfImageUrl( $name );
+			if ( empty( $alt ) ) {
+				$alt = preg_replace( '/\.(.+?)^/', '', $name );
+			}
+	
+			$u = htmlspecialchars( $url );
+			$s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
 		}
-
-		$u = htmlspecialchars( $url );
-		$s = "<a href=\"{$u}\" class='internal' title=\"{$alt}\">{$alt}</a>";
 		return $s;
 	}
 
-- 
2.20.1