Don't expand if there is invalid recursion.
Don't expand if there is invalid recursion.

hanshuebner/jing-trang,brand/jing-trang,hanshuebner/jing-trang,dmj/jing-trang,brand/jing-trang,dmj/jing-trang,hanshuebner/jing-trang,brand/jing-trang,dmj/jing-trang