Description of the issue:

Server/Client crashes due to right click event coming from Modular Routers activator module.
Crash does not happen in IE version 4.1.2-129

Crashlog: https://paste.gg/p/wphant0m/e914d2da177e4117b6649e03aa9b65cb

Versions: Forge - 36.0.13 | IE - 4.2.0-130

Duplicate (kind of, at least fixed by the same fix) of #4604

Oh, sorry, didn't see that one, I only searched open issues