[Bug] Escaping from "preferences" causes error

[Shenkeeee]

Describe the Bug

Escaping from "preferences" tab in settings causes error.
TypeError: Cannot destructure property 'viewport' of 'b(...)' as it is undefined.

Steps to Reproduce

1. Open viewer: https://viewer.ohif.org/ or https://viewer-dev.ohif.org/
2. Open settings on the top right, press Preferences
3. Press escape
4. Observe mentioned error

The current behavior

Error thrown

The expected behavior

No error

System Information

Is reproducible online, no sysinfo needed

[linear]

OHIF-2579

[GhadeerAlbattarni]

Note: The error happens only when the user clicks on preferences from the Study List. No error found when the user does the same action inside the viewer itself (after opening a study in a specific mode)

[gdicristofaro]

I believe #6191 should fix this issue.