Missing Controller

Error: 850h150mn.pngController could not be found.

Error: Create the class 850h150mn.pngController below in file: app/controllers/850h150mn.png_controller.php

<?php
class 850h150mn.pngController extends AppController {

	var $name = '850h150mn.png';
}
?>

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