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/MessageSource_XLIFF.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

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

diff --git a/framework/I18N/core/MessageSource_XLIFF.php b/framework/I18N/core/MessageSource_XLIFF.php
index 64277e7b..c3dfabd9 100644
--- a/framework/I18N/core/MessageSource_XLIFF.php
+++ b/framework/I18N/core/MessageSource_XLIFF.php
@@ -251,8 +251,9 @@ class MessageSource_XLIFF extends MessageSource
 	 */
 	private function getVariants($catalogue='messages')
 	{
-		if(is_null($catalogue))
+		if($catalogue === null) {
 			$catalogue = 'messages';
+		}
 
 		foreach($this->getCatalogueList($catalogue) as $variant)
 		{
@@ -478,8 +479,9 @@ class MessageSource_XLIFF extends MessageSource
 
 	protected function createMessageTemplate($catalogue)
 	{
-		if(is_null($catalogue))
+		if($catalogue === null) {
 			$catalogue = 'messages';
+		}
 		$variants = $this->getCatalogueList($catalogue);
 		$variant = array_shift($variants);
 		$file = $this->getSource($variant);
-- 
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