Inventory cursor snaps to a random spot when flicking the left thumbstick in the Creative inventory or recipe book

Summary:
Partial regression of MCPE-169176.

When flicking the left thumbstick in the Creative inventory or recipe book, the inventory cursor snaps to a random spot.

Steps to Reproduce:

1. Connect a controller to your device

2. Create a new world

3. Open your inventory

4. Move the inventory cursor to the Creative inventory or recipe book

5. Flick the left thumbstick

Observed Results:
The inventory cursor snaps to a random spot.

Expected Results:
The inventory cursor should not snap to a random spot.

Video: