Checklist

• I have searched the existing issues for similar issues.
• I added a very descriptive title to this issue.
• I have provided sufficient information below to help reproduce this issue.

Summary

The basic example does not work with streamlit 1.39.0. The navigation bar shows nothing.

Reproducible code example

No response

Steps to reproduce

No response

Expected behavior

No response

Current behavior

No response

Is this a regression?

• Yes, this used to work in a previous version.

Debug info

• Streamlit version: 1.39.0
• Streamlit Navigation Bar version: 3.3.0
• Python version: 3.12
• Operating System: windows 11
• Browser: Chrome

Additional information

No response