Index: trunk/Nebulous-Server/lib/Nebulous/Server.pm
===================================================================
--- trunk/Nebulous-Server/lib/Nebulous/Server.pm	(revision 24304)
+++ trunk/Nebulous-Server/lib/Nebulous/Server.pm	(revision 24305)
@@ -1248,5 +1248,5 @@
     );
 
-    $pattern = parse_neb_key($pattern);
+    $pattern = parse_neb_key($pattern) if defined $pattern;
 
     my $log = $self->log;
