my $form = $main::form;
my @items = qw(old_callback previousform);
- push(@items, @{ $form->{"hidden"} });
+ push @items, @{ $form->{"hidden"} } if ref $form->{hidden} eq 'ARRAY';
map({
print("<input type=hidden name=$_ value=\"" . quot($form->{$_}) . "\">\n"
);