Describe the bug
With mutant beasts mod, when I opened my inventory in creative, crashed.

To Reproduce
Steps to reproduce the behavior:
Put CQR and mutant beasts(any version) in mods, and just open and flip creative inventory.

Expected behavior
Crash.

Screenshots
If applicable, add screenshots to help explain your problem.

Versions
Chocolate Quest Repoured:1.6.1A
Forge:14.23.5.2847
Minecraft:1.12.2
MutantBeasts-1.12.2-0.6.1

Other
Crash report: https://pastebin.com/H50ZkFkA
Logfile:
Singleplayer/Multiplayer:Single
Other mods (that are necessary to produce the bug):Mutant beasts-1.12.2-0.6.1
Other mods (that are also installed): In crash log.

According to the crash report this seems to be a general issue with mutant beasts

This crash can however be fixed by disabling the spawn egg textures in mutant beasts config

To get it fully solved you should report this to mutant beasts developer