Glitched close button on Error text block in create new world

Glitched close button on Error text block in create new world.

How to reproduce:

1. Delete a resource pack
2. Go to create new world
3. Spam click the activate button on the deleted pack
4. Download the pack
5. Observe the error text block
6. Using full keyboard or controller, navigate upwards to where the close button should be
7. Observe a glitched close button present 

Observed results: A glitched close button is present

Expected results: There should be a normal close button present