--- trunk/lib/WebPAC/Normalize.pm	2007/11/12 11:57:00	1038
+++ trunk/lib/WebPAC/Normalize.pm	2007/11/19 16:33:09	1048
@@ -449,7 +449,7 @@
 		} else {
 			$_->{$sf};
 		}
-	} grep { ref($_) eq 'HASH' && $_->{$sf} } @{ $rec->{$f} };
+	} grep { ref($_) eq 'HASH' && defined $_->{$sf} } @{ $rec->{$f} };
 }
 
 =head2 rec