Clicking on the Create button for the first time does not create the world in the new create new world screen

Clicking on the Create button for the first time does not create the world in the new create new world screen.

How to reproduce:

1. Load Minecraft
2. Create a new world
3. Click on the Create button
4. Observe the game load the same screen again
5. Click on Create again
6. Observe the game creating the world

Observed results:

It loads the same screen again, losing saved settings

Expected results:

It should create the world, when the Create button is clicked for the first time