--- trunk/lib/WebPAC/Normalize.pm	2006/01/07 02:05:55	344
+++ trunk/lib/WebPAC/Normalize.pm	2006/01/07 03:28:10	346
@@ -600,7 +600,8 @@
 			if ($$rec->{$f}->[$i] =~ /HASH/o) {
 				my $out;
 				foreach my $k (keys %{$$rec->{$f}->[$i]}) {
-					$out .= $$rec->{$f}->[$i]->{$k}." ";
+					my $v = $$rec->{$f}->[$i]->{$k};
+					$out .= "$v " if ($v);
 				}
 				return $out;
 			} else {