The bug

Ender pearls can land on wind charges in mid air.

Steps to reproduce:

1. Throw an ender pearl first
2. Then throw the wind charge in the right timing and place
3. Notice how the ender pearl can land on the wind charge in the air (don't worry there's a video demonstration for this)

Intended behavior

Ender pearls shouldn't be able to land on wind charges.

Actual behavior

Ender pearls can land on wind charges on the right circumstances.

Video

Here's a video demonstrating the bug:

https://youtu.be/wouTakkJUqs