I am not able to figure out why $block with particular UUID is not present in...

Contribution Date
Technology
Drupal
Contribution Project
Panels
Contribution Details

I am not able to figure out why $block with particular UUID is not present in dom.
However, by adding validation for $block is not empty, it doesn't throw an error in console and continues execution.

Attaching small patch for it.

Contribution Author
Mohit Aghera
Contribution Issue Link
JS error in IPE - Cannot read property 'top' of undefined
Contribution Link
https://www.drupal.org/project/panels/issues/2862959#comment-12931841
Files count
1
Patches count
1