Problems with load driver - Printable Version

Code:
class Home extends Controller

{

    public $data = array();

    public function __construct()

    {

        parent::__construct();

  

  $this->load->driver('minify');

  $csss = $this->minify->combine_directory('/css/');

  $this->minify->save_file($csss,'assets/compressed/style.css');

  $jss =$this->minify->combine_directory('/js/');

  $this->minify->save_file($jss,'assets/compressed/scripts.js');  

                

  //seta o layout padrão

  $this->layout->setLayout('adoroviagem');

  

          

  // habilita variaveis por $_GET

                parse_str($_SERVER['QUERY_STRING'],$_GET);

  

    }