[MC-96324] Crash when generating new world

Put the summary of the bug you're having here

I was trying to create a new world
Describe what you thought should happen here

When loading the world the game crashes, affects all 1.8 and some 1.7 versions
Describe what happened here

Steps to Reproduce:
1. Generate a new Hardcore world
2. Enjoy your crash

Environment

OS: Windows 10 (ver 10.0, arch amd64)
Java: 1.8.0_25 (by Oracle Corporation)
Launcher: Minecraft Launcher 1.6.48 (bootstrap 100)
Minecraft: 1.8.9 (updated Mon Apr 14 15:29:23 CEST 2014)

Linked issues

duplicates 1

MC-38527 Crash after changing max view distance to 20 chunks in options.txt / Render distance too high in options.txt after downgrading Resolved

Attachments

crash-2016-01-30_10.13.41-client.txt

Comments 2

migrated 2016-01-30T09:17:32Z

This is the crash log

migrated 2016-01-30T10:48:07Z

⚠️ Your Minecraft version is outdated. We currently take issues for version 1.8.9 and the latest snapshot of the game.