From a81acf81533ba55fd4db6a42ecad5cface911dbd Mon Sep 17 00:00:00 2001
From: Aryeh Gregor <simetrical@users.mediawiki.org>
Date: Fri, 11 Jan 2008 21:02:39 +0000
Subject: [PATCH] I doubt we'll get $this->hookError set to '0', but let's head
 that off at the pass.

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

diff --git a/includes/EditPage.php b/includes/EditPage.php
index c26b633232..ddd49e7982 100644
--- a/includes/EditPage.php
+++ b/includes/EditPage.php
@@ -1037,7 +1037,7 @@ class EditPage {
 				$wgOut->addWikiText( '<div id="mw-missingcommentheader">' . wfMsg( 'missingcommentheader' ) . '</div>' );
 			}
 
-			if( $this->hookError ) {
+			if( $this->hookError !== '' ) {
 				$wgOut->addWikiText( $this->hookError );
 			}
 
-- 
2.20.1