Missing Method in ProjectsController

Error: The action 3 is not defined in controller ProjectsController

Error: Create ProjectsController::3() in file: app/controllers/projects_controller.php.

<?php
class ProjectsController extends AppController {

	var $name = 'Projects';


	function 3() {

	}

}
?>

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