Bug Description

Returning to a server, while loading into the world the client crashes with java.lang.ArrayIndexOutOfBoundsException

Did this behavior use to work in the previous version?

Not sure

Steps to Reproduce (for bugs)

1. Simply entering a created world with some progress in it.

Logs

• Client/Server Log:
• Crash Log: https://pastebin.com/zCZRna9E

Client Information

• Modpack Version: 3.2.1
• Java Version: 8 update 301
• Launcher Used: CurseForge
• Memory Allocated: 12 GB+
• Server/LAN/Single Player: Server
• Optifine Installed: Yes
• Shaders Enabled: No

World Information

• Modpack Version world created in: 3.2.1
• Additional Content Installed: None

Server Information

• Java Version: Not known
• Operating System: Not known
• Hoster/Hosting Solution: Hosthavoc
• Sponge (Non-Vanilla Forge) Server: No