Sketcher: fix crash, when cloning element having a non-driving distance, radius, diameter or angle constraint; fixes #4393
Sketcher: fix crash, when cloning element having a non-driving distance, radius, diameter or angle constraint; fixes #4393

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