Warped Door Duplication Glitch

Put the summary of the bug you're having here

What I expected to happen was...:
I was breaking down Warped Door (new to the version) and expected to recieve one back after breaking it

What actually happened was...:
I recieved 2 warped doors instead

Steps to Reproduce:
1. Craft a warped door
2. Place a warped door
3. Break the warped door by the bottom most piece