The Hidden Trades Flicker on screen for a Single Frame when Switching Tabs on the Trade Screen (Pocket UI)

The Hidden Trades Flicker on screen for a Single Frame when Switching Tabs on the Trade Screen on the Pocket UI.

How to reproduce:

1. Switch to the Pocket UI
2. Go to the Trading Screen by Trading with a Villager
3. Go to the Inventory Tab
4. Then go back to the Trading Tab
5. Observe the Hidden Trades Flicker on screen for a Single Frame

Observed Results: The Hidden Trades flicker on screen when switching tabs

Expected Results: The Hidden Trades should not flicker on screen when switching tabs

Note: You may not be able to see the Bug in the video below. If you cant, reproduce this bug in Minecraft.