('.error-msg').append('<div>If height padding is turned on you need to specify a value.</div>');
                error_els.push('#height-padding');
                has_error = true;
              } else {
                if ($('#height-padding-toggle').is(':checked') && h_pad != '') {
                  data['height-padding'] = h_pad;
                }
              }
              break;
          }

          // optional for all
          var fillet = $('#fillet').val().replace(/[^\d.-]/g, '')
          if