--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/Zend/Pdf/Element/Null.php	Mon Dec 13 18:29:26 2010 +0100
@@ -0,0 +1,75 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Pdf
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Null.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+
+/** Zend_Pdf_Element */
+require_once 'Zend/Pdf/Element.php';
+
+
+/**
+ * PDF file 'null' element implementation
+ *
+ * @category   Zend
+ * @package    Zend_Pdf
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Pdf_Element_Null extends Zend_Pdf_Element
+{
+    /**
+     * Object value. Always null.
+     *
+     * @var mixed
+     */
+    public $value;
+
+
+    /**
+     * Object constructor
+     */
+    public function __construct()
+    {
+        $this->value = null;
+    }
+
+
+    /**
+     * Return type of the element.
+     *
+     * @return integer
+     */
+    public function getType()
+    {
+        return Zend_Pdf_Element::TYPE_NULL;
+    }
+
+
+    /**
+     * Return object as string
+     *
+     * @param Zend_Pdf_Factory $factory
+     * @return string
+     */
+    public function toString($factory = null)
+    {
+        return 'null';
+    }
+}