World save thumbnail image shows incorrectly held items (from the third person)

Summary:

When a player is holding a trident, spyglass, crossbow or a shield and exiting the world in third person, the above items will not display correctly on the world icon.

Steps to reproduce:

1. Pick up a shield, spyglass, trident or crossbow.
2. Change perspective to third person.
3. Save the world.

Observed Results:

The above items will not be displayed correctly on the world icon (in the player's hand).

Expected Results:

All items should display correctly on the world icon.

Image: