Fix global variable nullability missing issue
Fix global variable nullability missing issue

soutaro/nullarihyon,soutaro/nulalbilint,soutaro/nulalbilint,soutaro/nulalbilint,soutaro/nulalbilint,soutaro/nullarihyon,soutaro/nullarihyon,soutaro/nullarihyon,soutaro/nullarihyon,soutaro/nullarihyon,soutaro/nulalbilint,soutaro/nulalbilint