Fix #595: TypeError: 'NoneType' object is not subscriptable

[floviolleau]

🚨Please review the guidelines for contributing to this repository.

Proposed changes

Fix #596

Types of changes

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist

• I have read the CONTRIBUTING doc
• I agree to contribute my changes under the project's LICENSE
• I have checked that the unit tests pass locally with my changes
• I have checked the style of the new code (lint/pep).
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

Further comments

N/A

Reviewers

If you know the person who can review your code please add a @mention.
@Ankk98, @rbrito

[floviolleau]

Hi,

After 1 month, someone can merge the PR?

Thanks in advance