BUG: Moving Assets in array<Neos\Media\Domain\Model\Asset> breaks the Inspector

[MVogge]

Is there an existing issue for this?

• I have searched the existing issues

Current Behavior

Moving assets in the inspector in an element using array<Neos\Media\Domain\Model\Asset> breaks the inspector. See provided screen record for a visual representation of the error.

Bildschirmaufnahme.2023-12-19.um.14.28.38.mov

Expected Behavior

Moving assets in an array<Neos\Media\Domain\Model\Asset> moves the element to the desired location without any (visual) bugs

Steps To Reproduce

• Create an element with a property using array<Neos\Media\Domain\Model\Asset>
• Add assets to the property (in our example it's around 200 assets)
• Change the order of an asset

Environment

- Flow: 8.3
- Neos: 8.3
- PHP: 8.2

Anything else?

No response

[dlubitz]

Also an issue in Neos 7.3. But I had to reload the page where the asset list is added, before I had the error. (with 8 image items)