Gui: Prevent crash when trying to access sub-objects of a deleted object from a SelectionObject
Gui: Prevent crash when trying to access sub-objects of a deleted object from a SelectionObject

Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master