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TypeError: Cannot read properties of null (reading 'signal')
What is the purpose of this pull request? (put an "X" next to item)
[ ] Documentation update
[x] Bug fix
[ ] New feature
[ ] Other, please explain:
What changes did you make? (Give an overview)
Added null safety
Which issue (if any) does this pull request address?
Is there anything you'd like reviewers to focus on?