TypeError: Argument 1 ('element') to Window.getComputedStyle must be an instance of Element

[pavelmlejnek]

Hello,

we are encountering an issue when this message is logged:

TypeError: Argument 1 ('element') to Window.getComputedStyle must be an instance of Element

Stack trace

this.getDimensions call from there
https://github.com/andreknieriem/simplelightbox/blob/master/src/simple-lightbox.js#L787

And it fails there:
https://github.com/andreknieriem/simplelightbox/blob/master/src/simple-lightbox.js#L1153

According to our stats, it is happening primarily on mobile Safari:

I can see from replays we have, that the image is actually not loaded (even if its there and is working on other browsers). Do you have any idea what is wrong?

Thank you in advance

[shellbryson]

We also see this frequently (screenshot from Sentry.io):