[Bug] Crash on Attempting to Open Enderchest

[Aelesh 540]

**MC Names of all involved**

_Ohr_

**Description**
Whenever I attempt to open an Enderchest, the client will freeze for about a second to a second and a half before crashing.

**Date of occurance**
It started about three or four weeks ago, and has been constant ever since.

**In game specifications**
MC Name is _Ohr_, on the persona 'Ithemar'.

**Steps to Reproduce**
<!--- Provide all the steps necessary to reproduce the problem -->
1. Right click on an Enderchest.

2. Freeze - crash.

**Expected Behavior**
I should be able to open the Enderchest, see the inventory, etc.

**Actual Behavior**
I crash whenever I attempt to open the chest.

**Additional Information**
N/A

**Error Message**
The game crashed whilst unexpected error
Error: java.lang.AbstractMethodError: net.minecraft.block.state.BlockStateContainer$StateImplementation.doesSideBlockChestOpening(Lnet/minecraft/world/IBlockAccess;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/util/EnumFacing;)Z

[winterblessing 1800]

I used to have this issue a while back, and it involved Optifine. Try updating Optifine to the latest version (if you have it installed) and see if that works. 

[Aelesh 540]

2 hours ago, Lumiin said:

I used to have this issue a while back, and it involved Optifine. Try updating Optifine to the latest version (if you have it installed) and see if that works. 

Heeeeeeeeeeeeeeeeeeeeeeeeey, that sorted it! Thanks a lot friend! :)

[winterblessing 1800]

No problem!