Missing Controller

Error: GardenBMController could not be found.

Error: Create the class GardenBMController below in file: app/controllers/garden_b_m_controller.php

<?php
class GardenBMController extends AppController {

	var $name = 'GardenBM';
}
?>

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