- printer_name => $cgi->param('printer_name'),
- paper_bin => $cgi->param('paper_bin'),
- offset_horz => $cgi->param('offset_horz'),
- offset_vert => $cgi->param('offset_vert'),
- creep_horz => $cgi->param('creep_horz'),
- creep_vert => $cgi->param('creep_vert'),
- units => $cgi->param('units'),
+ printer_name => scalar $cgi->param('printer_name'),
+ paper_bin => scalar $cgi->param('paper_bin'),
+ offset_horz => scalar $cgi->param('offset_horz'),
+ offset_vert => scalar $cgi->param('offset_vert'),
+ creep_horz => scalar $cgi->param('creep_horz'),
+ creep_vert => scalar $cgi->param('creep_vert'),
+ units => scalar $cgi->param('units'),