From 1527873755c6f4ed88bae5856aefcbe6bc921b9c Mon Sep 17 00:00:00 2001
From: Thomas Gelf <thomas@gelf.net>
Date: Mon, 22 Feb 2016 11:13:16 +0100
Subject: [PATCH] CustomVariableNull: faster diff

---
 library/Director/CustomVariable/CustomVariableNull.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/Director/CustomVariable/CustomVariableNull.php b/library/Director/CustomVariable/CustomVariableNull.php
index d1b28881..ad97ecbe 100644
--- a/library/Director/CustomVariable/CustomVariableNull.php
+++ b/library/Director/CustomVariable/CustomVariableNull.php
@@ -9,7 +9,7 @@ class CustomVariableNull extends CustomVariable
 {
     public function equals(CustomVariable $var)
     {
-        return $var->getValue() === $this->getValue();
+        return $var instanceof CustomVariableNull;
     }
 
     public function getValue()