Version: 1.6.3.0
Frequency: Consistently
Severity: High
Bug description: When you group vectorplacemnts into a folder, they will be out of the folder again after you reload the project.
All placements in Vector Placement folder.
After project reload all of them are outside the folder again and the folder is empty
Happens consistently for me and is really tricky to keep an overview of your peoject, especially when you have a lot of vectorplacements
Repro steps: Make multiple vectorplacements and place them in a folder. Save the project, close it, and re open it. They should now be outside the folder.

