Missing Controller

Error: Product-collation.phpController could not be found.

Error: Create the class Product-collation.phpController below in file: app/controllers/product-collation.php_controller.php

<?php
class Product-collation.phpController extends AppController {

	var $name = 'Product-collation.php';
}
?>

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