From 727adb234cf1d18fe51372794317ff7fa78e0d6b Mon Sep 17 00:00:00 2001
From: jeroendedauw <jeroendedauw@gmail.com>
Date: Thu, 9 Aug 2012 16:40:09 +0200
Subject: [PATCH] Fix issue in SpecialCachedPage: only save cache when
 initialized

Change-Id: I5a63857c297fbf3055ea6e5d0524dac8fd251411
---
 includes/specials/SpecialCachedPage.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/includes/specials/SpecialCachedPage.php b/includes/specials/SpecialCachedPage.php
index f5e1134d9a..b3f6c7202f 100644
--- a/includes/specials/SpecialCachedPage.php
+++ b/includes/specials/SpecialCachedPage.php
@@ -152,7 +152,9 @@ abstract class SpecialCachedPage extends SpecialPage implements ICacheHelper {
 	 * @since 1.20
 	 */
 	public function saveCache() {
-		$this->cacheHelper->saveCache();
+		if ( isset( $this->cacheHelper ) ) {
+			$this->cacheHelper->saveCache();
+		}
 	}
 
 	/**
-- 
2.20.1