I play 1.8 world in 1.9 snapshot, but its crash
Environment
OS: Mac OS X (ver 10.10.5, arch x86_64)
Java: 1.8.0_60 (by Oracle Corporation)
Launcher: Minecraft Launcher 1.6.48 (bootstrap 100)
Minecraft: 15w45a (updated Thu Nov 05 21:04:07 HKT 2015)
MC-92730
Crash when detaching a lead(itself) (redstone)
Resolved
Duplicate
0
15w45a is outdated. Update to 15w46a.