final String scheme = paramMap.get(CRAWLER_WEB_AUTH + "." + webAuthName + ".scheme");

                final AuthScheme authScheme = getAuthScheme(paramMap, webAuthName, scheme);
                final AuthScope authScope = getAuthScope(webAuthName, scheme, paramMap);
                final Credentials credentials = getCredentials(webAuthName, scheme, paramMap);

            // proxy credentials
            if (paramMap.get(Param.Client.PROXY_USERNAME) != null && paramMap.get(Param.Client.PROXY_PASSWORD) != null) {
                paramMap.put(HcHttpClient.PROXY_CREDENTIALS_PROPERTY, new UsernamePasswordCredentials(
                        paramMap.remove(Param.Client.PROXY_USERNAME).toString(), paramMap.remove(Param.Client.PROXY_PASSWORD).toString()));
            }
        } else {

            contextMap.put("doc", dataMap);
            final Map<String, Object> paramMap = new HashMap<>(dataMap.size() + 2);
            paramMap.putAll(dataMap);
            paramMap.put("value", target);
            paramMap.put("context", contextMap);
            target = evaluateValue(scriptType, template, paramMap);
        }
        if (key != null && target != null) {

        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        final String proxyHost = fessConfig.getHttpProxyHost();
        final String proxyPort = fessConfig.getHttpProxyPort();
        if (StringUtil.isNotBlank(proxyHost) && StringUtil.isNotBlank(proxyPort)) {
            paramMap.put(Param.Client.PROXY_HOST, proxyHost);
            paramMap.put(Param.Client.PROXY_PORT, proxyPort);

    private static final Logger logger = LogManager.getLogger(GroovyEngine.class);

    @Override
    public Object evaluate(final String template, final Map<String, Object> paramMap) {
        final Map<String, Object> bindingMap = new HashMap<>(paramMap);
        bindingMap.put("container", SingletonLaContainerFactory.getContainer());
        final GroovyShell groovyShell = new GroovyShell(new Binding(bindingMap));
        try {