Missing Controller

Error: Demandaa2a7Controller could not be found.

Error: Create the class Demandaa2a7Controller below in file: app/controllers/demandaa2a7_controller.php

<?php
class Demandaa2a7Controller extends AppController {

	var $name = 'Demandaa2a7';
}
?>

Notice: If you want to customize this error message, create app/views/errors/missing_controller.ctp