Gracefully handling missing screenshot in the theme page. No error

[vimalMK]

Signed-off-by: Vimal K vimalinfo10@gmail.com

Description

Gracefully handling missing screenshot in the theme page. In case of no screenshots available, the image div will be empty showing nothing.

Please find below images showing use case with and without .

with available screenshot

without available screenshot

Issues Resolved

Closes #139

Testing Browser

• [x] Chrome
• [x] Microsoft Edge
• [x] Mozilla Firefox

Check List

Commits are signed per the DCO using --signoff

[vimalMK]

@williamdes Do I have to change something in order to pass the run tests.

[williamdes]

@williamdes Do I have to change something in order to pass the run tests.

Looks like some python madness did break the CI. let's not block this PR for that

[williamdes]

Thank you, I copied some of the idea in a bit more slim solution: 40d0a8a98d9fef2401e878ec03468ff376bc43fb