--- Network-orig.pm	2007-12-23 23:45:31.000000000 -0500
+++ Network.pm	2007-12-23 23:46:23.000000000 -0500
@@ -174,7 +174,7 @@
         }
     }
 
-    croak "Undefined subroutine \&$AUTOLOAD called";
+    return undef;
 }
 
 =head1 AUTHOR