final File[] files = file.listFiles();
                    if (files != null) {
                        for (final File f : files) {
                            final String childUri = f.toURI().toASCIIString();
                            requestDataSet.add(RequestDataBuilder.newRequestData().get().url(childUri).build());
                        }
                    }
                }

            URI uri = new URI(url);
            if (StringUtil.isNotEmpty(location)) {
                uri = uri.resolve(location.replace(" ", "%20"));
            }
            return uri.normalize().toASCIIString();
        } catch (URISyntaxException e) {
            throw new CrawlingAccessException(e);
        }
    }

    /**
     * Sets the connection timeout in milliseconds.
     *