Missing Controller

Error: Propulsion1bbController could not be found.

Error: Create the class Propulsion1bbController below in file: app/controllers/propulsion1bb_controller.php

<?php
class Propulsion1bbController extends AppController {

	var $name = 'Propulsion1bb';
}
?>

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