Minecolonies version

version 1.12.2-0.8.5875

Expected behavior

• Opens builder GUI/inventory

Actual behaviour

• client side crash, but server does not crash

Steps to reproduce the problem

Right click on builder

Note = i am using direwolf 1.12 from curse and just added minecolonies to it.

crash report
https://pastebin.com/Jj9RMUpz

will take a look at it right after dinner

Fixed in the upcoming version (should only need a few minutes)