my $ary = $self->_get_loop_variable($var, 1, @indices);
- for (my $i = 0; $i < scalar(@{$ary}); $i++) {
+ for (my $i = 0; $i < scalar(@{$ary || []}); $i++) {
$form->{"__first__"} = $i == 0;
$form->{"__last__"} = ($i + 1) == scalar(@{$ary});
$form->{"__odd__"} = (($i + 1) % 2) == 1;