CodeIgniter HMVC error

1st time setup CodeIgniter HMVC. when i run code i face this error. 

An uncaught Exception was encountered Type: Error
Message: Call to undefined method MY_Loader::_ci_object_to_array()
Filename: C:\xampp\htdocs\ciall\hmvc\application\third_party\MX\Loader.php
Line Number: 300
Backtrace:
File: C:\xampp\htdocs\ciall\hmvc\application\modules\foo\controllers\foo.php Line: 23 Function: view
File: C:\xampp\htdocs\ciall\hmvc\index.php Line: 315 Function: require_once