Save the widget as a draft but stay in the creator
Make modifications and save another draft
Bring up the Save History dialog and select the earlier save
The creator attempts to instantiate as a new instance instead of an existing one and consequently bugs out. This behavior does not occur when returning to the creator after previously saving.
To reproduce:
The creator attempts to instantiate as a new instance instead of an existing one and consequently bugs out. This behavior does not occur when returning to the creator after previously saving.