Invalid cast exception

[seltzdesign]

In the latest preview (7.0-0119) I am getting an invalid cast exception for apparently no reason:

I am getting these in a lot of places:

This error was not showing in 7.0-0081

Thanks for fixing! :)

[seltzdesign]

My bad, also happens in 7.0-0081:

[Elias]

Managed to isolate a case with an open inspector window and a fix will be in upcoming preview. Can you confirm that you have the inspector open usually? Or would you say it wasn’t open and you still ran into this issue?

[seltzdesign]

I have the Inspector docked on the side, but usually not open. Very certain it wasn’t open when I encountered this, but it was certainly docked on the right. I usually just have the Global Channel Browser and Debug window open like this: