Use .at() instead of [] because that'll throw an exception if out of bounds instead of a hard-to-find memory crash.
Use .at() instead of [] because that'll throw an exception if out of bounds instead of a hard-to-find memory crash.

pieis2pi/Slic3r,lordofhyphens/Slic3r,pieis2pi/Slic3r,alexrj/Slic3r,pieis2pi/Slic3r,pieis2pi/Slic3r,curieos/Slic3r,alexrj/Slic3r,alexrj/Slic3r,lordofhyphens/Slic3r,curieos/Slic3r,curieos/Slic3r,lordofhyphens/Slic3r,alexrj/Slic3r,curieos/Slic3r,alexrj/Slic3r,lordofhyphens/Slic3r,pieis2pi/Slic3r,curieos/Slic3r,pieis2pi/Slic3r,curieos/Slic3r,lordofhyphens/Slic3r,alexrj/Slic3r,lordofhyphens/Slic3r