Error `TypeError: object of type 'NoneType' has no len()` thrown when I have the following header set 'Access-Control-Allow-Origin': None

[jasmarc]

I'm seeing TypeError: object of type 'NoneType' has no len() when I have the following header set:

'Access-Control-Allow-Origin': None

Originally posted by @jasmarc in #1455 (comment)

[boring-cyborg]

Thanks for opening your first issue here! We'll come back to you as soon as we can.
In the meantime, check out the #python channel on our AWS Lambda Powertools Discord: Invite link

[leandrodamascena]

Hello @jasmarc! We merged the PR with the code to fix this issue and tomorrow we will release a new version in production. Thanks!

[jasmarc]

Awesome! Thank you :)

[github-actions]

This is now released under 2.5.0 version!