Bucket disappears after collecting or placing water/lava

Bucket disappears after collecting or placing water/lava

What I expected to happen was...:
to place water from bucket and have bucket return to empty 

What actually happened was...: 

Bucket disappeared from inventory completely 

Steps to Reproduce:

1. have empty bucket on hotbar
2. use to collect or place water/lava
3. bucket will no longer be in inventory, filled or empty, just gone