fixes 0003913: libspnav crash on linux wayland during startup
fixes 0003913: libspnav crash on linux wayland during startup

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