Invisible chests! :o

Put the summary of the bug you're having here

What I expected to happen was...
Look at a chest and open it as usual in my storage room.

What actually happened was...:
I launched my game, opened my single-player world and went into my storage room.

Steps to Reproduce:
1. Open up Minecraft.
2. Launch Minecraft Snapshot 14w32b.
3. Load a world and place a chest/ open a placed chest.