Affected Mod Versions:

(Please list other mods and their versions if you feel they are relevant to this issue. i.e. Biomes O' Plenty)

• Forge version: 12.18.2.2114
• RTG version: 4.1.1.4

Extra Information:

• Crashlog: http://pastebin.com/8bZgXZXp

Dupe of #1012. Already fixed in 616a7cf

Do you have this version out cause I can't login to my world without crashing?

It will be released tonight (GMT).