Whenever a Single Property View is set to show a Rotator property, the editor will crash.

Steps to Reproduce
  1. Download and open the attached sample project
  2. Open the Editor Utility Widget at the root of the Content Browser. It should be called NewEditorUtilityWidgetBlueprint.
  3. Select the widget titled "SinglePropertyView_Rotator"
  4. In the Details panel, under the View category, set the Property Name to "Rotator" to match the variable name found within this Editor Utility Widget.
  5. Observe the editor Crash.

Assertion failed: IsValid() [Link Removed] [Line: 1030] 


Full crash report attached

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ComponentUE - Editor - UI Systems - UMG
Affects Versions5.1
Target Fix5.4
Fix Commit27379006
Main Commit27379084
CreatedMar 23, 2023
ResolvedAug 25, 2023
UpdatedAug 29, 2023
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