Missing Controller

Error: ProjectId=31Controller could not be found.

Error: Create the class ProjectId=31Controller below in file: app/controllers/project_id=31_controller.php

<?php
class ProjectId=31Controller extends AppController {

	var $name = 'ProjectId=31';
}
?>

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