From d269588e78ce0b20e986136a598e548bdfabe3aa Mon Sep 17 00:00:00 2001
From: Ber Clausen <crashcookie@gmail.com>
Date: Thu, 25 Oct 2012 12:19:53 -0300
Subject: [PATCH] Avoid duplicating RequestHandler component.

---
 lib/Cake/Controller/CakeErrorController.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/Cake/Controller/CakeErrorController.php b/lib/Cake/Controller/CakeErrorController.php
index 5778648818a..3bcbd72cec8 100644
--- a/lib/Cake/Controller/CakeErrorController.php
+++ b/lib/Cake/Controller/CakeErrorController.php
@@ -50,7 +50,11 @@ class CakeErrorController extends AppController {
  */
 	public function __construct($request = null, $response = null) {
 		parent::__construct($request, $response);
-		if (count(Router::extensions())) {
+		if (
+			count(Router::extensions()) &&
+			!array_key_exists('RequestHandler', $this->components) &&
+			!in_array('RequestHandler', $this->components, true)
+		) {
 			$this->components[] = 'RequestHandler';
 		}
 		$this->constructClasses();