$template = CRM_Core_Smarty::singleton();
require_once 'CRM/Utils/Request.php';
-$cpageId = CRM_Utils_Request::retrieve('cpageId', 'Positive', CRM_Core_DAO::$_nullObject);
-$widgetId = CRM_Utils_Request::retrieve('widgetId', 'Positive', CRM_Core_DAO::$_nullObject);
-$format = CRM_Utils_Request::retrieve('format', 'Positive', CRM_Core_DAO::$_nullObject);
-$includePending = CRM_Utils_Request::retrieve('includePending', 'Boolean', CRM_Core_DAO::$_nullObject);
+$cpageId = CRM_Utils_Request::retrieve('cpageId', 'Positive');
+$widgetId = CRM_Utils_Request::retrieve('widgetId', 'Positive');
+$format = CRM_Utils_Request::retrieve('format', 'Positive');
+$includePending = CRM_Utils_Request::retrieve('includePending', 'Boolean');
require_once 'CRM/Contribute/BAO/Widget.php';