From b3473c453808ec6505b6fe03ba30fa14ce1d7f3e Mon Sep 17 00:00:00 2001
From: Domas Mituzas <midom@users.mediawiki.org>
Date: Sun, 13 Jan 2008 12:29:43 +0000
Subject: [PATCH] avoid calling things on $wgTitle that might be not yet
 initialized

---
 includes/OutputPage.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/includes/OutputPage.php b/includes/OutputPage.php
index 7c5af28472..a0f3fca6ca 100644
--- a/includes/OutputPage.php
+++ b/includes/OutputPage.php
@@ -825,9 +825,9 @@ class OutputPage {
 	 */
 	public function showErrorPage( $title, $msg, $params = array() ) {
 		global $wgTitle;
-
-		$this->mDebugtext .= 'Original title: ' .
-		$wgTitle->getPrefixedText() . "\n";
+		if ( isset($wgTitle) ) {
+			$this->mDebugtext .= 'Original title: ' . $wgTitle->getPrefixedText() . "\n";
+		}
 		$this->setPageTitle( wfMsg( $title ) );
 		$this->setHTMLTitle( wfMsg( 'errorpagetitle' ) );
 		$this->setRobotpolicy( 'noindex,nofollow' );
-- 
2.20.1