Added check for a preset visibility in a first_compatible_idx() function (related to #3470)
Added check for a preset visibility in a first_compatible_idx() function
(related to #3470)

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