allow null version on hello

diff --git a/perl/Thingy/Hello.pm b/perl/Thingy/Hello.pm
index a23bb43877e1a35b4cac86449d3e07987cf4070f..aa51de1c539ba7fce04fbf08b2d70e0605e1e047 100644 (file)
--- a/perl/Thingy/Hello.pm
+++ b/perl/Thingy/Hello.pm
@@ -116,12 +116,12 @@ sub handle
                        my @ref;
                        my $uref = DXUser->get_current($user) || Thingy::Rt::_upd_user_rec($user, $origin)->put;
                        if ($uref->is_node || $uref->is_aranea) {
-                           push @ref, $nref->add($user, $thing->{v}, $thing->{h});
+                           push @ref, $nref->add($user, $thing->{v} || 0, $thing->{h} || 0);
                                push @{$thing->{pc19n}}, @ref if @ref;
                                do $_->np(1) for @ref;
                        } else {
                                $thing->{pc16n} = $nref;
-                               push @ref, $nref->add_user($user, $thing->{h});
+                               push @ref, $nref->add_user($user, $thing->{h} || 0);
                                $thing->{pc16u} = \@ref if @ref;
                        }
                }