Missing Controller

Error: GoliathHeronController could not be found.

Error: Create the class GoliathHeronController below in file: app/controllers/goliath_heron_controller.php

<?php
class GoliathHeronController extends AppController {

	var $name = 'GoliathHeron';
}
?>

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