BUG: Error after setting reloadIfChanged on the _hidden property

[juanlira]

Description

Setting reloadIfChanged on the _hidden property causes an error on the inline toolbar.

Steps to Reproduce

1. Set reloadIfChange: true on the _hidden property of a Hideable NodeType;
2. On the inline editor, select an element with the same NodeType as above;
3. Click on the Hide/Unhide icon on the inline toolbar of the element;

Expected behavior

The element should toggle it's visibility.

Actual behavior

The element fails to toggle visibility from the inline toolbar and shows the following error "Call to a member function getFusionPath() on null - Check the logs for details"

Affected Versions

Neos: 8.3.15

UI: 8.3.8