Folder names ending with '++' appear empty in anonymized repository

[kkasra12]

Issue Summary

A folder whose name ended with ++ was not displayed correctly in the anonymized repository.
Locally, the folder contained files, and when downloading the anonymized repository, the contents were present.
However, in the web interface of the anonymized repository, the folder appeared empty.

After renaming the folder to remove the ++ suffix, the folder contents became visible in the web interface.

Steps to Reproduce

1. Create a folder with a name ending in ++.
2. Create the anonymized repo.
3. View the repository in the anonymous web interface.

Observed Result
The folder appears empty in the web view, even though the files are present in the actual repo / downloaded archive.

Expected Result
The folder contents should be visible in the web interface.

Workaround
Rename the folder to remove the ++ suffix.