Fix regression in --complete-objects causing fatal error and/or wrong warnings about object heights
Fix regression in --complete-objects causing fatal error and/or wrong warnings about object heights

platsch/Slic3r,prusa3d/Slic3r,pieis2pi/Slic3r,prusa3d/Slic3r,curieos/Slic3r,platsch/Slic3r,curieos/Slic3r,pieis2pi/Slic3r,mcilhargey/Slic3r,tmotl/Slic3r,xoan/Slic3r,lordofhyphens/Slic3r,lordofhyphens/Slic3r,lordofhyphens/Slic3r,lordofhyphens/Slic3r,mcilhargey/Slic3r,tmotl/Slic3r,pieis2pi/Slic3r,xoan/Slic3r,mcilhargey/Slic3r,xoan/Slic3r,mcilhargey/Slic3r,platsch/Slic3r,mcilhargey/Slic3r,alexrj/Slic3r,alexrj/Slic3r,alexrj/Slic3r,curieos/Slic3r,tmotl/Slic3r,curieos/Slic3r,xoan/Slic3r,pieis2pi/Slic3r,platsch/Slic3r,curieos/Slic3r,platsch/Slic3r,tmotl/Slic3r,prusa3d/Slic3r,xoan/Slic3r,pieis2pi/Slic3r,mcilhargey/Slic3r,pieis2pi/Slic3r,mcilhargey/Slic3r,platsch/Slic3r,prusa3d/Slic3r,alexrj/Slic3r,alexrj/Slic3r,tmotl/Slic3r,lordofhyphens/Slic3r,tmotl/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,curieos/Slic3r,xoan/Slic3r,lordofhyphens/Slic3r,alexrj/Slic3r