From 6d67871e1a860bd194a9444090adac2c9965bd61 Mon Sep 17 00:00:00 2001
From: Tim Starling <tstarling@users.mediawiki.org>
Date: Tue, 11 Dec 2007 07:11:31 +0000
Subject: [PATCH] Fix support for PPFrame with no title.

---
 includes/Parser.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/includes/Parser.php b/includes/Parser.php
index 5b7d637647..567bcd9b3f 100644
--- a/includes/Parser.php
+++ b/includes/Parser.php
@@ -5262,7 +5262,7 @@ class PPFrame {
 	function __construct( $parser ) {
 		$this->parser = $parser;
 		$this->title = $parser->mTitle;
-		$this->titleCache = array( $this->title->getPrefixedDBkey() );
+		$this->titleCache = array( $this->title ? $this->title->getPrefixedDBkey() : false );
 	}
 
 	/**
@@ -5470,7 +5470,7 @@ class PPTemplateFrame extends PPFrame {
 		$this->args = $args;
 		$this->title = $title;
 		$this->titleCache = $parent->titleCache;
-		$this->titleCache[] = $title->getPrefixedDBkey();
+		$this->titleCache[] = $title ? $title->getPrefixedDBkey() : false;
 	}
 
 	function __toString() {
-- 
2.20.1