Unit Test Report -> Details not showing tests / error in console

Summary

Unit Test Report job details not loading.

Steps to reproduce

1. Navigate to the pipeline page -> test tab for a pipeline with unit tests.
2. Click on a job to get details

What is the expected correct behavior?

The details of executed tests in that jobs should load.

What is the current bug behavior?

No tests appear. JS error

Example Project

https://gitlab.com/jheimbuck_gl/java-code-coverage/-/pipelines/251746882/test_report

Relevant logs and/or screenshots

See above, screenshot from Chrome. Same behavior seen on Safari.

Output of checks

This bug happens on GitLab.com

Results of GitLab environment info

Expand for output related to GitLab environment info

(For installations with omnibus-gitlab package run and paste the output of:
`sudo gitlab-rake gitlab:env:info`)

(For installations from source run and paste the output of:
`sudo -u git -H bundle exec rake gitlab:env:info RAILS_ENV=production`)

Results of GitLab application Check

Expand for output related to the GitLab application check

(For installations with omnibus-gitlab package run and paste the output of:
sudo gitlab-rake gitlab:check SANITIZE=true)
(For installations from source run and paste the output of:
sudo -u git -H bundle exec rake gitlab:check RAILS_ENV=production SANITIZE=true)
(we will only investigate if the tests are passing)

Possible fixes