Reproduction scenario:

1. Go to a Git repository
2. Click on the Fork button

Issue is not reproduced when using the 'Git admistration' -> 'Fork repositories' link

Trace:

Uncaught TypeError: table is undefined
    getPreviewUpdater https://tuleap-web.tuleap-aio-dev.docker/assets/git/git-1bc1d57fde.js:28
    <anonymous> https://tuleap-web.tuleap-aio-dev.docker/assets/git/git-1bc1d57fde.js:91
    createResponderForCustomEvent https://tuleap-web.tuleap-aio-dev.docker/assets/core/tuleap-including-prototypejs-668c592ecc.js:12
    fireEvent_DOM https://tuleap-web.tuleap-aio-dev.docker/assets/core/tuleap-including-prototypejs-668c592ecc.js:12
    fire https://tuleap-web.tuleap-aio-dev.docker/assets/core/tuleap-including-prototypejs-668c592ecc.js:12
    _methodized https://tuleap-web.tuleap-aio-dev.docker/assets/core/tuleap-including-prototypejs-668c592ecc.js:1
    fireContentLoadedEvent https://tuleap-web.tuleap-aio-dev.docker/assets/core/tuleap-including-prototypejs-668c592ecc.js:12
    EventListener.handleEvent* https://tuleap-web.tuleap-aio-dev.docker/assets/core/tuleap-including-prototypejs-668c592ecc.js:12
    <anonymous> https://tuleap-web.tuleap-aio-dev.docker/assets/core/tuleap-including-prototypejs-668c592ecc.js:12
git-1bc1d57fde.js:28:13