Missing Method in PostsController

Error: The action img is not defined in controller PostsController

Error: Create PostsController::img() in file: app/controllers/posts_controller.php.

<?php
class PostsController extends AppController {

	var $name = 'Posts';


	function img() {

	}

}
?>

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

(default) 7 queries took 46 ms
NrQueryErrorAffectedNum. rowsTook (ms)
1SELECT table_name as name FROM INFORMATION_SCHEMA.tables WHERE table_schema = 'public';0187
2SELECT DISTINCT column_name AS name, data_type AS type, is_nullable AS null, column_default AS default, ordinal_position AS position, character_maximum_length AS char_length, character_octet_length AS oct_length FROM information_schema.columns WHERE table_name = 'posts' AND table_schema = 'public' ORDER BY position01111
3SELECT DISTINCT column_name AS name, data_type AS type, is_nullable AS null, column_default AS default, ordinal_position AS position, character_maximum_length AS char_length, character_octet_length AS oct_length FROM information_schema.columns WHERE table_name = 'staffs' AND table_schema = 'public' ORDER BY position097
4SELECT DISTINCT column_name AS name, data_type AS type, is_nullable AS null, column_default AS default, ordinal_position AS position, character_maximum_length AS char_length, character_octet_length AS oct_length FROM information_schema.columns WHERE table_name = 'images' AND table_schema = 'public' ORDER BY position068
5SELECT DISTINCT column_name AS name, data_type AS type, is_nullable AS null, column_default AS default, ordinal_position AS position, character_maximum_length AS char_length, character_octet_length AS oct_length FROM information_schema.columns WHERE table_name = 'post_images' AND table_schema = 'public' ORDER BY position044
6SELECT DISTINCT column_name AS name, data_type AS type, is_nullable AS null, column_default AS default, ordinal_position AS position, character_maximum_length AS char_length, character_octet_length AS oct_length FROM information_schema.columns WHERE table_name = 'variables' AND table_schema = 'public' ORDER BY position088
7SELECT "Variable"."id" AS "Variable__id", "Variable"."valuetype" AS "Variable__valuetype", "Variable"."str" AS "Variable__str", "Variable"."num" AS "Variable__num", "Variable"."memo" AS "Variable__memo", "Variable"."created" AS "Variable__created", "Variable"."modified" AS "Variable__modified", "Variable"."name" AS "Variable__name" FROM "variables" AS "Variable" WHERE 1 = 1 021