Crash when opening the gallery to import a shape

[Schnueffler]

Description of the bug

prusaslicer PrusaSlicer 2.7.0-beta1 crashes reproducable, when opening the gallery to import a new shape to an empty sheet

Project file & How to reproduce

Operating System: Windows 10 22H2, build version 19045.3570
multi language system
GUI language: german
printer profile: originaly imported from 2.7.0 alpha, new created with alpha version for i3 MK3S

Steps to reproduce the bug
open prusaslicer
right click on the sheet -> select "Form hinzufügen" -> "Gallerie"

prusaslicer crashes reproducable without any further message on the screen

Checklist of files included above

• Project file
• Screenshot

Version of PrusaSlicer

PrusaSlicer 2.7.0-beta1

Operating system

Windows 10 22H2, build version 19045.3570

Printer model

Prusa i3 MK3S & MK3S+

[lukasmatena]

Fixed in 2.7.0-rc1. Closing.