I opened my survival world that i started in the snapshots and literally every item was gone. i had nothing in my inventory and all my chests were empty
MC-48206
World ruining bug
Resolved
Duplicate
0
Zachary Fromme
(Unassigned)
Unconfirmed
Minecraft 14w06b
Retrieved
I'm assuming you started it in the snapshot and then opened it in 1.7.4? See MC-45009.