Missing Controller

Error: TreeHyraxController could not be found.

Error: Create the class TreeHyraxController below in file: app/controllers/tree_hyrax_controller.php

<?php
class TreeHyraxController extends AppController {

	var $name = 'TreeHyrax';
}
?>

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