this.gidGenerator = gidGenerator;
    }

    /**
     * Generate a plist serialization of project bound to this serializer.
     */
    public NSDictionary toPlist() {
        serializeObject(rootObject);

        NSDictionary root = new NSDictionary();
        root.put("archiveVersion", "1");
        root.put("classes", new NSDictionary());
        root.put("objectVersion", "46");