my %subtotals = map { $_ => 0 } ('onhand', @subtotal_columns);
my %totals = map { $_ => 0 } @subtotal_columns;
my $idx = 0;
- my $same_item = $form->{parts}[0]{ $form->{sort} } if (scalar @{ $form->{parts} });
+ my $same_item = @{ $form->{parts} } ? $form->{parts}[0]{ $form->{sort} } : undef;
my $defaults = AM->get_defaults();