headers.entrySet().stream().filter(e -> e.getKey() != null).forEach(
                    e -> map.put(e.getKey().toLowerCase(Locale.ROOT), e.getValue() == null ? List.of() : List.copyOf(e.getValue())));
            this.headers = Map.copyOf(map);
        }
    }

    /**
     * Gets the headers of the response.
     *
     * @return the headers.
     */
    public Map<String, List<String>> getHeaders() {

     */
    public void addQuery(final String s) {
        if (query == null) {
            query = new String[] { s };
        } else {
            final String[] newQuery = Arrays.copyOf(query, query.length + 1);
            newQuery[query.length] = s;
            query = newQuery;
        }
        if (logger.isDebugEnabled()) {
            logger.debug("Loaded facet query: query={}", s);
        }

        if (logger.isDebugEnabled()) {
            logger.debug("Loaded Ingester: {}", ingester.getClass().getSimpleName());
        }
        final Ingester[] newIngesters = Arrays.copyOf(ingesters, ingesters.length + 1);
        newIngesters[ingesters.length] = ingester;
        Arrays.sort(newIngesters, (o1, o2) -> o1.priority - o2.priority);
        ingesters = newIngesters;
    }

    /**

            logger.debug("Web protocols already contains: protocol={}", protocol);
            return;
        }
        webProtocols = Arrays.copyOf(webProtocols, webProtocols.length + 1);
        webProtocols[webProtocols.length - 1] = prefix;
    }

    /**
     * Adds a new file protocol to the supported protocols list.

                final Object[] values = Arrays.copyOf(oldValues, oldValues.length + newLength);
                for (int i = 0; i < newLength; i++) {
                    values[oldValues.length + i] = Array.get(value, i);
                }
                dataMap.put(key, values);
            } else {
                final Object[] values = Arrays.copyOf(oldValues, oldValues.length + 1);

        }
    }

    @Override
    public Object clone() {
        final ArrayMap<K, V> copy = new ArrayMap<>();
        copy.threshold = threshold;
        copy.mapTable = Arrays.copyOf(mapTable, size);
        copy.listTable = Arrays.copyOf(listTable, size);
        copy.size = size;
        return copy;
    }

    /**
     * Returns the index of the entry.
     *
     * @param entry

     *
     * @param rewriter The parameter rewriter to add
     */
    public void addRewriter(final SearchRequestParamsRewriter rewriter) {
        searchRequestParamsRewriters = Arrays.copyOf(searchRequestParamsRewriters, searchRequestParamsRewriters.length + 1);
        searchRequestParamsRewriters[searchRequestParamsRewriters.length - 1] = rewriter;
    }

    /**

     * @return the converted EditBody
     */
    protected EditBody createEditBody(final User entity) {
        final EditBody body = new EditBody();
        copyBeanToBean(entity, body, copyOp -> {
            copyOp.excludeNull();
        });
        body.password = null;
        body.confirmPassword = null;
        return body;
    }

        final String id = form.id;
        labelTypeService.getLabelType(id).ifPresent(entity -> {
            copyBeanToBean(entity, form, copyOp -> {
                copyOp.excludeNull();
                copyOp.exclude(Constants.PERMISSIONS);
            });
            final PermissionHelper permissionHelper = ComponentUtil.getPermissionHelper();

            op.setup(form -> {
                accessTokenService.getAccessToken(id).ifPresent(entity -> {
                    copyBeanToBean(entity, form,
                            copyOp -> copyOp.exclude(Constants.PERMISSIONS, EXPIRED_TIME)
                                    .excludeNull()
                                    .dateConverter(Constants.DEFAULT_DATETIME_FORMAT, EXPIRES));