For some reason, my posters are always on fire.

1. Craft a poster
2. Place a poster. It's burning.
3. Make it look like an item. It's still burning.

I'm on 0.4.0-pre4

what

Screenshots?

I made a quick video: https://youtu.be/IFuU3cGw4Ag . The first 16 seconds are relevant to this bug.