From: Alexandre Emsenhuber <ialex@users.mediawiki.org>
Date: Sat, 30 Jul 2011 20:27:32 +0000 (+0000)
Subject: Follow-up r93527: $value can also be null when not set
X-Git-Tag: 1.31.0-rc.0~28527
X-Git-Url: http://git.cyclocoop.org/%40spipnet%40?a=commitdiff_plain;h=e4e9a7d897bc1a16446809d0f5afb92dfed8d470;p=lhc%2Fweb%2Fwiklou.git

Follow-up r93527: $value can also be null when not set
---

diff --git a/includes/specials/SpecialComparePages.php b/includes/specials/SpecialComparePages.php
index 5531a6dde2..81fd92f71b 100644
--- a/includes/specials/SpecialComparePages.php
+++ b/includes/specials/SpecialComparePages.php
@@ -130,7 +130,7 @@ class SpecialComparePages extends SpecialPage {
 	}
 
 	public function checkExistingTitle( $value, $alldata ) {
-		if ( $value === '' ) {
+		if ( $value === '' || $value === null ) {
 			return true;
 		}
 		$title = Title::newFromText( $value );
@@ -144,7 +144,7 @@ class SpecialComparePages extends SpecialPage {
 	}
 
 	public function checkExistingRevision( $value, $alldata ) {
-		if ( $value === '' ) {
+		if ( $value === '' || $value === null ) {
 			return true;
 		}
 		$revision = Revision::newFromId( $value );