require_once 'CRM/Utils/Rule.php';
require_once 'CRM/Utils/Request.php';
-$config = CRM_Core_Config::singleton();
+CRM_Core_Config::singleton();
$queue_id = CRM_Utils_Request::retrieveValue('q', 'Positive', NULL, FALSE, 'GET');
if (!$queue_id) {
echo "Missing input parameters\n";