From 1dc962b4d15b7dff50493481a2e5441a4a5791bd Mon Sep 17 00:00:00 2001
From: Rotem Liss <rotem@users.mediawiki.org>
Date: Fri, 8 Sep 2006 10:11:52 +0000
Subject: [PATCH] (bug 6615) PHP fatal error on bad input to Special:Movepage

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

diff --git a/includes/SpecialMovepage.php b/includes/SpecialMovepage.php
index 086f4d5c70..0593be571b 100644
--- a/includes/SpecialMovepage.php
+++ b/includes/SpecialMovepage.php
@@ -266,7 +266,7 @@ class MovePageForm {
 			$wgOut->addWikiText( wfMsg( 'talkexists' ) );
 		} else {
 			$oldTitle = Title::newFromText( $oldText );
-			if ( !$oldTitle->isTalkPage() && $talkmoved != 'notalkpage' ) {
+			if ( isset( $oldTitle ) && !$oldTitle->isTalkPage() && $talkmoved != 'notalkpage' ) {
 				$wgOut->addWikiText( wfMsg( 'talkpagenotmoved', wfMsg( $talkmoved ) ) );
 			}
 		}
-- 
2.20.1