Duplication Glitch inside Beacon GUI with Pocket UI

Steps to Reproduce:
1. Place a Beacon
2. Get some item to duplicate
3. Open the Beacon UI
4. Double Tap/Double Click the item

Observed Results:
The item gets duplicated.

Expected Results:
It shouldn't duplicate the items.

Video attached?: Yes (both from youtube and from myself)
https://www.youtube.com/watch?v=6r_wJGYtj40