PostsCommentsPayoutsflutters (25)in #flutter • 3 years ago[오류처리] nullable string to string이런 경우 var title2 = snapshot.data?.list[i].title;flutters (25)in #flutter • 3 years ago[오류처리] A RenderBox object must have an explicit size아래와 같은 오류가 보인다면 ... A RenderBox object must have an explicit size before it can be hit-tested. Make sure that the…