Describe the bug

I can't copy my unique code

Steps to reproduce

When you click Copy the there is a popup that say copied to clickboard, but there is nothing.
Also after clicking copy and then copying it to friends code or friends display name the game crashes.

Expected behaviour

It would be nice if anyone has a solution.

Screenshots

No response

Version

minetogether-1.7.10-1.8.7.jar

Minecraft Version

1.7.10

ModLoader Version

0.222.2.9650

Additional Information

No response