How to reproduce:
- Have items in your hotbar and inventory.
- Put an item in chester, with an item count of around 10.
- Open chester, and scroll down on said item.
Result:
Hotbar disappears, Scrolled item gets thrown in the ground, and you get to enjoy a new armor set.

How to reproduce:
Result:

Hotbar disappears, Scrolled item gets thrown in the ground, and you get to enjoy a new armor set.