}

        @Override
        public boolean containsHeader(String name) {
            return false;
        }

        @Override
        public String encodeURL(String url) {
            return url;
        }

        @Override
        public String encodeRedirectURL(String url) {
            return url;
        }

        @Override

            }

            @Override
            public boolean containsHeader(String name) {
                return false;
            }

            @Override
            public String encodeURL(String url) {
                return null;
            }

            @Override
            public String encodeRedirectURL(String url) {
                return null;
            }

            }

            @Override
            public boolean containsHeader(String name) {
                return false;
            }

            @Override
            public String encodeURL(String url) {
                return url;
            }

            @Override
            public String encodeRedirectURL(String url) {
                return url;
            }

                }
            } catch (final ExecutionException e) {
                logger.debug("Failed to access {}", input, e);
            }
        }
        return LaResponseUtil.getResponse().encodeURL(sb.toString());
    }

    /**
     * Encodes a string for similar document hash processing.
     *
     * @param input the string to encode
     * @return encoded string, or the original input if blank

            u = encodeUrl(normalizeUrl(childUrl.toExternalForm()), encoding);
        } catch (final MalformedURLException e) {
            final int pos = urlValue.indexOf(':');
            if (pos > 0 && pos < 10) {
                u = encodeUrl(normalizeUrl(urlValue), encoding);
            }
        }

        if (u == null) {