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

    /**
     * Private constructor to prevent instantiation of this utility class.
     */
    protected ThreadDumpUtil() {
        // noop
    }

    /**
     * Prints thread dump information to the logger at INFO level.
     */
    public static void printThreadDump() {
        processThreadDump(logger::info);
    }

    /**

     */
    void onError(String phase, String error);

    /**
     * Returns a no-op callback implementation.
     *
     * @return a callback that does nothing
     */
    static ChatPhaseCallback noOp() {
        return new ChatPhaseCallback() {
            @Override
            public void onPhaseStart(final String phase, final String message) {
                // no-op
            }

            @Override

     */
    public static class ApiDeleteResponse extends ApiResponse {
        /**
         * Constructs an empty ApiDeleteResponse.
         */
        public ApiDeleteResponse() {
            // NOP
        }

        /**
         * The number of deleted items.
         */
        protected long count = 1;

        /**
         * Sets the count of deleted items.

                        try {
                            buf.append(URLEncoder.encode(String.valueOf(c), Constants.UTF_8));
                        } catch (final UnsupportedEncodingException e) {
                            // NOP
                        }
                    }
                }
                hash = buf.toString();
            } else {
                hash = StringUtil.EMPTY;
            }
        } else {