props.put(propertyDoc.getName(), propertyDoc.forClass(classDoc, additionalValues.values()));
            }
        }

        for (Element row : children(classDoc.getPropertiesTable(), "tr")) {
            List<Element> cells = children(row, "td");
            if (cells.size() != header.size()) {
                throw new RuntimeException(String.format("Expected %s <td> elements in <tr>, found: %s", header.size(), tr));