Parts Editor crashes clicking on empty schematics

[rkoehler2017]

1rst Time using Fritzing, 1st time using Part Editor
I need a new part, Shelly Uni.
just played a little with parts editor
But it crashes like descriped

Operating System:
Windows 11

Steps to reproduce:
started fritzing
click on breadboard
click on core part , generic resistor
click on Part Edit
click on Schematic
deleted all Connector Pins
click x (3) times on a deleted connector (or in the schematic) image) Fritzing crashes

https://github.com/fritzing/fritzing-app/assets/31540737/e7cb5c26-d00c-4731-890e-700400d2612c

Expected Behaviour

no crash