If the fragment is deleted between when the preview process is fired and when the overlay is updated with the preview image, we get a flurry of errors. We should just discard the image if the corresponding overlay has disappeared.
This is rare in general usage but happens often with live previews.
If the fragment is deleted between when the preview process is fired and when the overlay is updated with the preview image, we get a flurry of errors. We should just discard the image if the corresponding overlay has disappeared.
This is rare in general usage but happens often with live previews.