/**
* @param array $configs
*/
public function __construct(array $configs = array())
{
$this->di = new DI();
$this->errorCatcher = new ErrorCatcher();
$this->errorCatcher->register();
$this->config = json_decode(json_encode($configs));
$this->di->setShared('config', $this->config);
$this->di->setShared('app', $this);
}