Part: [skip ci] do not print an error message if a sub-object of a Part feature cannot be found
Part: [skip ci] do not print an error message if a sub-object of a Part feature cannot be found

Forum thread: https://forum.freecadweb.org/viewtopic.php?f=19&t=42216

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