diff -r 5e7a0fedabdf -r 877f952ae2bd web/lib/Zend/Locale.php
--- a/web/lib/Zend/Locale.php	Thu Mar 21 17:31:31 2013 +0100
+++ b/web/lib/Zend/Locale.php	Thu Mar 21 19:50:53 2013 +0100
@@ -14,9 +14,9 @@
  *
  * @category  Zend
  * @package   Zend_Locale
- * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
  * @license   http://framework.zend.com/license/new-bsd     New BSD License
- * @version   $Id: Locale.php 22712 2010-07-29 08:24:28Z thomas $
+ * @version   $Id: Locale.php 24593 2012-01-05 20:35:02Z matthew $
  */
 
 /**
@@ -24,7 +24,7 @@
  *
  * @category  Zend
  * @package   Zend_Locale
- * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
  * @license   http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Locale
@@ -666,7 +666,7 @@
         require_once 'Zend/Locale/Data.php';
         $locale = self::findLocale($locale);
         $result = Zend_Locale_Data::getContent($locale, $path, $value);
-        if (empty($result) === true) {
+        if (empty($result) === true && '0' !== $result) {
             return false;
         }