From c0bbe707abd776b498f7418998b51b0d83d35b1e Mon Sep 17 00:00:00 2001
From: Jens Frank <jeluf@users.mediawiki.org>
Date: Sun, 8 Aug 2004 20:39:13 +0000
Subject: [PATCH] Gracefully fail on invalid title

---
 includes/Skin.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/includes/Skin.php b/includes/Skin.php
index 08c145ca32..fde23baf77 100644
--- a/includes/Skin.php
+++ b/includes/Skin.php
@@ -1450,6 +1450,10 @@ class Skin {
 		global $wgOut, $wgUser;
 		$fname = 'Skin::makeLinkObj';
 
+		# Fail gracefully
+		if ( ! isset($nt) )
+			return "<!-- ERROR -->{$prefix}{$text}{$trail}";
+
 		if ( $nt->isExternal() ) {
 			$u = $nt->getFullURL();
 			$link = $nt->getPrefixedURL();
-- 
2.20.1