Missing Controller

Error: CareBook.pdfController could not be found.

Error: Create the class CareBook.pdfController below in file: app/controllers/care_book.pdf_controller.php

<?php
class CareBook.pdfController extends AppController {

	var $name = 'CareBook.pdf';
}
?>

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