--- a/web/lib/Zend/Gdata/AuthSub.php	Thu Mar 21 17:31:31 2013 +0100
+++ b/web/lib/Zend/Gdata/AuthSub.php	Thu Mar 21 19:50:53 2013 +0100
@@ -16,9 +16,9 @@
  * @category   Zend
  * @package    Zend_Gdata
  * @subpackage Gdata
- * @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: AuthSub.php 20096 2010-01-06 02:05:09Z bkarwin $
+ * @version    $Id: AuthSub.php 24593 2012-01-05 20:35:02Z matthew $
  */
 
 /**
@@ -40,7 +40,7 @@
  * @category   Zend
  * @package    Zend_Gdata
  * @subpackage Gdata
- * @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_Gdata_AuthSub
@@ -169,6 +169,7 @@
         try {
             $response = $client->request('GET');
         } catch (Zend_Http_Client_Exception $e) {
+            ob_end_clean();
             require_once 'Zend/Gdata/App/HttpException.php';
             throw new Zend_Gdata_App_HttpException($e->getMessage(), $e);
         }
@@ -210,6 +211,7 @@
         try {
             $response = $client->request('GET');
         } catch (Zend_Http_Client_Exception $e) {
+            ob_end_clean();
             require_once 'Zend/Gdata/App/HttpException.php';
             throw new Zend_Gdata_App_HttpException($e->getMessage(), $e);
         }
@@ -229,9 +231,9 @@
         if ($client == null) {
             $client = new Zend_Gdata_HttpClient();
         }
-        if (!$client instanceof Zend_Http_Client) {
+        if (!$client instanceof Zend_Gdata_HttpClient) {
             require_once 'Zend/Gdata/App/HttpException.php';
-            throw new Zend_Gdata_App_HttpException('Client is not an instance of Zend_Http_Client.');
+            throw new Zend_Gdata_App_HttpException('Client is not an instance of Zend_Gdata_HttpClient.');
         }
         $useragent = 'Zend_Framework_Gdata/' . Zend_Version::VERSION;
         $client->setConfig(array(