}

        LinkRenderer linkRenderer = new LinkRenderer(doc, model);
        for (Map.Entry<String, ClassDoc> entry : extensionDoc.getExtensionClasses().entrySet()) {
            String id = entry.getKey();
            ClassDoc type = entry.getValue();
            PropertyMetaData propertyMetaData = new PropertyMetaData(id, extensionDoc.getTargetClass().getClassMetaData());