Missing Method in CategoriesController

Error: The action lish is not defined in controller CategoriesController

Error: Create CategoriesController::lish() in file: app/controllers/categories_controller.php.

<?php
class CategoriesController extends AppController {

	var $name = 'Categories';


	function lish() {

	}

}
?>

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

(default) 3 queries took 1 ms
NrQueryErrorAffectedNum. rowsTook (ms)
1SHOW FULL COLUMNS FROM `categories`14141
2SELECT CHARACTER_SET_NAME FROM INFORMATION_SCHEMA.COLLATIONS WHERE COLLATION_NAME= 'utf8_general_ci';110
3SELECT CHARACTER_SET_NAME FROM INFORMATION_SCHEMA.COLLATIONS WHERE COLLATION_NAME= 'utf8_unicode_ci';110