hotfix for undefined variable

diff --git a/includes/MessageCache.php b/includes/MessageCache.php
index fed47f0..20ee91e 100755 (executable)
--- a/includes/MessageCache.php
+++ b/includes/MessageCache.php
@@ -37,7 +37,7 @@ class MessageCache
                $this->mMemcKey = $memcPrefix.':messages';
                $this->mKeys = false; # initialised on demand
                $this->mInitialised = true;
-        $this->mIsForContent = $forContent;
+        if ( isset ( $forContent ) ) $this->mIsForContent = $forContent;
                wfProfileIn( $fname.'-parseropt' );
                $this->mParserOptions = ParserOptions::newFromUser( $u=NULL );
                wfProfileOut( $fname.'-parseropt' );