You cannot move the bundle into or around the inventory using hotkeys

The Bug:

You cannot move the bundle into or around the inventory using hotkeys

Steps to Reproduce:

1. Obtain a bundle and place it in your second slot.

2. While holding your mouse cursor over it, press the number 1 key on your keyboard in an attempt to move it to your first slot.

Observed Behavior:

You cannot move the bundle.

Expected Behavior:

You would be able to move the bundle.