OS: Windows 7 (ver 6.1, arch amd64)
Java: 1.8.0-ea (by Oracle Corporation)
Launcher: Minecraft Launcher 1.3.9 (bootstrap 5)
Minecraft: 14w05a (updated Thu Jan 30 15:32:41 GMT 2014)
Minecraft crashes immediately upon selecting a level to load. This particular level was previously working converted from 14w04b (played on 14w05a) and then saved. This is the second time loading it on 14w05a.
Attached: the affected level file.
Unmodded re-downloaded client.
MC-46576 Crash when inside a barrier block