Fixed a use-after-free problem in object list this was uncovered by ASAN when attempting to Delete All objects with multiple instances
Fixed a use-after-free problem in object list
this was uncovered by ASAN when attempting to Delete All objects with multiple instances

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