Missing Method in UsersController

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

Error: Create UsersController::apple-touch-icon-precomposed.png() in file: staging.aecbusiness.com/controllers/users_controller.php.

<?php
class UsersController extends AppController {

	var $name = 'Users';


	function apple-touch-icon-precomposed.png() {

	}

}
?>

Notice: If you want to customize this error message, create staging.aecbusiness.com/views/errors/missing_action.ctp