Notice (8): Undefined offset:  2 [APP/Controller/ActivitiesController.php, line 14]
Code Context
{
    $tab=explode('-',$slug);
    $this->render($tab[0].DS.$tab[1].DS.$tab[2]);
$slug = 'C3-chap'
$tab = array(
	(int) 0 => 'C3',
	(int) 1 => 'chap'
)
ActivitiesController::page() - APP/Controller/ActivitiesController.php, line 14
ReflectionMethod::invokeArgs() - [internal], line ??
Controller::invokeAction() - CORE/Cake/Controller/Controller.php, line 490
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 185
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 160
[main] - APP/webroot/index.php, line 108