Attempt to fix crash on Mac when rotating an object while layer editing is active
Attempt to fix crash on Mac when rotating an object while layer editing is active

prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r