Expected Behavior

Server Doesn't crash?

Actual Behavior

Server Crashes.

Steps to Reproduce

Sneak-place a tile entity that you picked up with carry-on while aiming at another tile entity, it will place the tile entity you're holding, then pick up the other tile entity.

Version of Minecraft, Carry On, Forge

Minecraft: 1.14.4
Forge 1.28.76
CarryOn MC1.14.4 v1.12.4

Screenshots encouraged

Full server log here.

Won't fix on 1.14. Fixed on 1.15. If this is very important, feel free to PR.