diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Barcode/Exception.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Barcode/Exception.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,63 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to version 1.0 of the Zend Framework
+ * license, that is bundled with this package in the file LICENSE.txt, and
+ * is available through the world-wide-web at the following URL:
+ * http://framework.zend.com/license/new-bsd. If you did not receive
+ * a copy of the Zend Framework license and are unable to obtain it
+ * through the world-wide-web, please send a note to license@zend.com
+ * so we can mail you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Barcode
+ * @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: Exception.php 22999 2010-09-23 19:43:14Z mikaelkael $
+ */
+/**
+ * Zend_Exception
+ */
+require_once 'Zend/Exception.php';
+
+/**
+ * Zend_Barcode_Exception
+ *
+ * @category   Zend
+ * @package    Zend_Barcode
+ * @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_Barcode_Exception extends Zend_Exception
+{
+    /**
+     * Is this exception renderable?
+     * @var bool
+     */
+    protected $_isRenderable = true;
+
+    /**
+     * Set renderable flag
+     *
+     * @param  bool $flag
+     * @return Zend_Barcode_Exception
+     */
+    public function setIsRenderable($flag)
+    {
+        $this->_isRenderable = (bool) $flag;
+        return $this;
+    }
+
+    /**
+     * Retrieve renderable flag
+     *
+     * @return bool
+     */
+    public function isRenderable()
+    {
+        return $this->_isRenderable;
+    }
+}