Missing Controller

Error: PopupTopbut.phpController could not be found.

Error: Create the class PopupTopbut.phpController below in file: visiofoot/controllers/popup_topbut.php_controller.php

<?php
class PopupTopbut.phpController extends AppController {

	var $name = 'PopupTopbut.php';
}
?>

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