Notice (8): Undefined index: HTTP_ACCEPT_LANGUAGE [APP/Controller/UsuariosController.php, line 13]
Code Context
        $this->layout = 'login';

        $lang = substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2);
UsuariosController::login() - APP/Controller/UsuariosController.php, line 13
ReflectionMethod::invokeArgs() - [internal], line ??
Controller::invokeAction() - CORE/Cake/Controller/Controller.php, line 490
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 193
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 167
[main] - APP/webroot/index.php, line 118