Missing Controller

Error: Documentationba9aController could not be found.

Error: Create the class Documentationba9aController below in file: app/controllers/documentationba9a_controller.php

<?php
class Documentationba9aController extends AppController {

	var $name = 'Documentationba9a';
}
?>

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