From 411fbb72f5a4c72e43af08ee403c79c73eb4b53f Mon Sep 17 00:00:00 2001
From: knut <>
Date: Wed, 30 Jul 2008 01:43:12 +0000
Subject: fixed #890

---
 framework/I18N/core/HTTPNegotiator.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'framework/I18N/core/HTTPNegotiator.php')

diff --git a/framework/I18N/core/HTTPNegotiator.php b/framework/I18N/core/HTTPNegotiator.php
index dce40194..66017fda 100644
--- a/framework/I18N/core/HTTPNegotiator.php
+++ b/framework/I18N/core/HTTPNegotiator.php
@@ -51,8 +51,9 @@ class HTTPNegotiator
 	 */
 	function getLanguages()
 	{
-		if(!is_null($this->languages))
+		if($this->languages !== null) {
 			return $this->languages;
+		}
 
 		$this->languages = array();
 
@@ -107,8 +108,9 @@ class HTTPNegotiator
 	 */
 	function getCharsets()
 	{
-        if(!is_null($this->charsets))
+        if($this->charsets !== null) {
 			return $this->charsets;
+		}
 
 		$this->charsets = array();
 
-- 
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