Notice (8): Undefined index: HTTP_REFERER [APP/Controller/UtilisateursController.php, line 22]
Code Context
public function lang($lan=null){
        $this->Session->write('language',$lan);
        $this->redirect($_SERVER['HTTP_REFERER']);
$lan	=	"fre"
UtilisateursController::lang() - APP/Controller/UtilisateursController.php, line 22
ReflectionMethod::invokeArgs() - [internal], line ??
Controller::invokeAction() - CORE/Cake/Controller/Controller.php, line 473
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 107
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 89
[main] - APP/webroot/index.php, line 96