diff -r 5e7a0fedabdf -r 877f952ae2bd web/lib/Zend/Feed/Writer/Extension/ITunes/Entry.php
--- a/web/lib/Zend/Feed/Writer/Extension/ITunes/Entry.php	Thu Mar 21 17:31:31 2013 +0100
+++ b/web/lib/Zend/Feed/Writer/Extension/ITunes/Entry.php	Thu Mar 21 19:50:53 2013 +0100
@@ -14,15 +14,15 @@
  *
  * @category   Zend
  * @package    Zend_Feed_Writer
- * @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: Entry.php 20096 2010-01-06 02:05:09Z bkarwin $
+ * @version    $Id: Entry.php 24593 2012-01-05 20:35:02Z matthew $
  */
- 
+
 /**
  * @category   Zend
  * @package    Zend_Feed_Writer
- * @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_Feed_Writer_Extension_ITunes_Entry
@@ -33,18 +33,18 @@
      * @var array
      */
     protected $_data = array();
-    
+
     /**
      * Encoding of all text values
      *
      * @var string
      */
     protected $_encoding = 'UTF-8';
-    
+
     /**
      * Set feed encoding
-     * 
-     * @param  string $enc 
+     *
+     * @param  string $enc
      * @return Zend_Feed_Writer_Extension_ITunes_Entry
      */
     public function setEncoding($enc)
@@ -52,17 +52,17 @@
         $this->_encoding = $enc;
         return $this;
     }
-    
+
     /**
      * Get feed encoding
-     * 
+     *
      * @return string
      */
     public function getEncoding()
     {
         return $this->_encoding;
     }
-    
+
     /**
      * Set a block value of "yes" or "no". You may also set an empty string.
      *
@@ -83,11 +83,11 @@
         }
         $this->_data['block'] = $value;
     }
-    
+
     /**
      * Add authors to itunes entry
-     * 
-     * @param  array $values 
+     *
+     * @param  array $values
      * @return Zend_Feed_Writer_Extension_ITunes_Entry
      */
     public function addItunesAuthors(array $values)
@@ -97,11 +97,11 @@
         }
         return $this;
     }
-    
+
     /**
      * Add author to itunes entry
-     * 
-     * @param  string $value 
+     *
+     * @param  string $value
      * @return Zend_Feed_Writer_Extension_ITunes_Entry
      */
     public function addItunesAuthor($value)
@@ -114,14 +114,14 @@
         if (!isset($this->_data['authors'])) {
             $this->_data['authors'] = array();
         }
-        $this->_data['authors'][] = $value;   
+        $this->_data['authors'][] = $value;
         return $this;
     }
-    
+
     /**
      * Set duration
-     * 
-     * @param  int $value 
+     *
+     * @param  int $value
      * @return Zend_Feed_Writer_Extension_ITunes_Entry
      */
     public function setItunesDuration($value)
@@ -138,11 +138,11 @@
         $this->_data['duration'] = $value;
         return $this;
     }
-    
+
     /**
      * Set "explicit" flag
-     * 
-     * @param  bool $value 
+     *
+     * @param  bool $value
      * @return Zend_Feed_Writer_Extension_ITunes_Entry
      */
     public function setItunesExplicit($value)
@@ -155,11 +155,11 @@
         $this->_data['explicit'] = $value;
         return $this;
     }
-    
+
     /**
      * Set keywords
-     * 
-     * @param  array $value 
+     *
+     * @param  array $value
      * @return Zend_Feed_Writer_Extension_ITunes_Entry
      */
     public function setItunesKeywords(array $value)
@@ -179,11 +179,11 @@
         $this->_data['keywords'] = $value;
         return $this;
     }
-    
+
     /**
      * Set subtitle
-     * 
-     * @param  string $value 
+     *
+     * @param  string $value
      * @return Zend_Feed_Writer_Extension_ITunes_Entry
      */
     public function setItunesSubtitle($value)
@@ -196,11 +196,11 @@
         $this->_data['subtitle'] = $value;
         return $this;
     }
-    
+
     /**
      * Set summary
-     * 
-     * @param  string $value 
+     *
+     * @param  string $value
      * @return Zend_Feed_Writer_Extension_ITunes_Entry
      */
     public function setItunesSummary($value)
@@ -213,12 +213,12 @@
         $this->_data['summary'] = $value;
         return $this;
     }
-    
+
     /**
      * Overloading to itunes specific setters
-     * 
-     * @param  string $method 
-     * @param  array $params 
+     *
+     * @param  string $method
+     * @param  array $params
      * @return mixed
      */
     public function __call($method, array $params)
@@ -232,7 +232,7 @@
                 'invalid method: ' . $method
             );
         }
-        if (!array_key_exists($point, $this->_data) 
+        if (!array_key_exists($point, $this->_data)
             || empty($this->_data[$point])
         ) {
             return null;