diff --git a/ACU/Trace.pm b/ACU/Trace.pm
index 33dd018..430f9f2 100644
--- a/ACU/Trace.pm
+++ b/ACU/Trace.pm
@@ -354,7 +354,8 @@ sub getIds
     my $login = shift;
 
     my %ids;
-    if (!$login || $self->{who}{type} eq "group" || $self->{who}{login} eq $login)
+    log TRACE, $self->{who};
+    if (!$login || !exists $self->{who} || $self->{who}{type} eq "group" || $self->{who}{login} eq $login)
     {
 	while (my ($key, $value) = each %{ $self->{who}{values} })
 	{