When you try to make a new world with the option buffet and sky islands, using any biome would randomly crash the game after it's done loading
Environment
Windows 10 operating system
Java Version 1.8.0_51
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode)
Memory: 196136360 bytes (187 MB) / 570425344 bytes (544 MB) up to 1073741824 bytes (1024 MB)
Duplicate of MC-133653.