null safety commit?

I see you did a commit to deal with null safety however I do not see those changes reflected in the repo? I followed through your course today and had to deal with quite a few null safety changes. I noticed the repo does not reflect the new requirements.


No file, test, or entry point is named. Start by comparing the repository with the null-safety changes required by the course and inspect the endpoint code shown in the attached screenshot. Done means the repository reflects the null-safety requirements used by the course.

Written by the indexing model from the issue text.