Missing Method in HomesController

Error: The action apple-touch-icon-57x57-precomposed.png is not defined in controller HomesController

Error: Create HomesController::apple-touch-icon-57x57-precomposed.png() in file: app/Controller/HomesController.php.

<?php
class HomesController extends AppController {


	public function apple-touch-icon-57x57-precomposed.png() {

	}

}

Notice: If you want to customize this error message, create app/View/Errors/missing_action.ctp

<br /> <b>Fatal error</b>: Class 'Debugger' not found in <b>/home/emcedubd/old.emc.edu.bd/lib/Cake/Error/ErrorHandler.php</b> on line <b>226</b><br />