.filter(StringUtil::isNotBlank)
                        .collect(Collectors.toList());
            }
        }
        return Collections.emptyList();
    }

    /**
     * Extracts an integer array from JSON response.
     *
     * @param json the JSON response
     * @param key the key to extract
     * @return the extracted integer array

        List<Profile> interpolatedActivations = getProfiles(rawModel);

        if (interpolatedActivations.isEmpty()) {
            return Collections.emptyList();
        }
        RegexBasedInterpolator interpolator = new RegexBasedInterpolator();

        interpolator.addValueSource(new MapBasedValueSource(context.getProjectProperties()));

                        projectExecutionListener.afterProjectExecutionSuccess(
                                new ProjectExecutionEvent(session, step.project, Collections.emptyList()));
                        reactorContext
                                .getResult()
                                .addBuildSummary(new BuildSuccess(step.project, clock.wallTime(), clock.execTime()));

        if (list == null) {
            final String value = getSystemProperty(Constants.DEFAULT_SORT_VALUE_PROPERTY);
            if (StringUtil.isBlank(value)) {
                list = Collections.emptyList();
            } else {
                final Set<String> keySet = new HashSet<>();
                list = split(value, "\n").get(stream -> stream.filter(StringUtil::isNotBlank).map(s -> {

                    if (attrValue != null) {
                        attrList.add(attrValue);
                    }
                }
                return attrList;
            }
            return Collections.emptyList();
        } catch (final NamingException e) {
            throw new LdapOperationException("Failed to parse attribute values for " + name, e);
        }
    }

    /**

     */
    protected void sendConfigFiles(final String index) {
        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        configListMap.getOrDefault(index, Collections.emptyList()).forEach(path -> {
            String source = null;
            final String filePath = indexConfigPath + "/" + index + "/" + path;
            final String dictionaryPath;