Missing Controller

Error: LondonThamesController could not be found.

Error: Create the class LondonThamesController below in file: app/controllers/london_thames_controller.php

<?php
class LondonThamesController extends AppController {

	var $name = 'LondonThames';
}
?>

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