[14] [website] momentary freeze after uploading an image

[zeroheure]

Impacted versions: 14, on Odoo hosting. User with latest Firefox (81.0.2) on Ubuntu 20./ KDE Néon 5.20

Steps to reproduce: add a Text-image block on a webpage, upload a new image and try to browse the width menu in image options.

Current behavior: The whole interface looks frozen, Firefox doesn't answer, the KDE desktop looks frozen too. After a while (5 or 10 minutes ?), everything is working, but Odoo display this error message:

Erreur:
InternalError: too much recursion

https://lesjardinsdefleursdelin.odoo.com/web/content/230-242f22f/1/web.assets_common_lazy.js:1517
Retraçage :
camelCase@https://lesjardinsdefleursdelin.odoo.com/web/content/230-242f22f/1/web.assets_common_lazy.js:1517:67
get@https://lesjardinsdefleursdelin.odoo.com/web/content/230-242f22f/1/web.assets_common_lazy.js:1521:122
dispatch@https://lesjardinsdefleursdelin.odoo.com/web/content/230-242f22f/1/web.assets_common_lazy.js:1604:241
add/elemData.handle@https://lesjardinsdefleursdelin.odoo.com/web/content/230-242f22f/1/web.assets_common_lazy.js:1592:166'