When trying to load an old save which is in Region format and should be converted to Anvil format Minecraft hangs.
Save was downloaded from here:
http://www.mediafire.com/?u90z9y1bc6q7hao
One crash report and console output attached.
Environment
Arch Linux 64bit
java version "1.7.0_21"
OpenJDK Runtime Environment (IcedTea 2.3.9) (ArchLinux build 7.u17_2.3.9-1-x86_64)
OpenJDK 64-Bit Server VM (build 23.7-b01, mixed mode)
LWJGL updated to 2.9.0
The map is corrupt. Duplicate of MC-5672.