From def96c0460b0c411ad5c17b959c50d2d7b91cc0d Mon Sep 17 00:00:00 2001
From: AD7six <andydawson76@gmail.com>
Date: Tue, 24 Jan 2012 13:54:39 +0100
Subject: [PATCH] throw an exception if the view you try to extend doesn't
 exist

or element, or layout
---
 lib/Cake/View/View.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/Cake/View/View.php b/lib/Cake/View/View.php
index db5db15b1..53c04f723 100644
--- a/lib/Cake/View/View.php
+++ b/lib/Cake/View/View.php
@@ -679,6 +679,10 @@ class View extends Object {
 			break;
 
 		}
+
+		if (!$parent) {
+			throw new LogicException(__d('cake_dev', 'The parent %s you specified doesn\'t exist.', $this->_currentType));
+		}
 		if ($parent == $this->_current) {
 			throw new LogicException(__d('cake_dev', 'You cannot have views extend themselves.'));
 		}