Steps to reproduce:
Precondition: Chrome or Edge browser (issue is not reproducible on Firefox)

1. Open Data collection -> Hosts
2. Click on Host wizard
3. Accept Welcome screen
4. Select any template
5. Proceed to host creation / selection
6. Press Esc button

Result:
Console error is displayed:

Uncaught TypeError: Cannot set properties of null (setting 'hidden')

See video:

Expected:
There should be no errors in the console.