Computer Case Problem

[Sans - 1 ATK 1 DEF 0]

Hi! I have a problem with the Creative computer case/ any other Computer case! So, what happened is any time i open the GUI for the cases, Minecraft would crash. Always, i have my crash log here:

---LOG---

Also btw i am using MultiMC

http://paste.ee/p/nkfep

 

This is getting really anoyying! I need help! Thx - JackHydra

[Lizzian 46]

Have you created an issue on the Issue Tracker?

That is generally the better place for issues&crashes in OC itself

[Sans - 1 ATK 1 DEF 0]

Ok, Sorry if i posted this in the wrong area!

[TYKUHN2 2]

Conflict with JEI

Description: Rendering screen

java.lang.NoSuchMethodError: mezz.jei.api.IItemListOverlay.highlightStacks(Ljava/util/Collection;)V