return UUID.randomUUID().toString().replace("-", StringUtil.EMPTY);
    }

    /**
     * Abbreviates a long text string.
     *
     * @param str The string to abbreviate.
     * @return The abbreviated string.
     */
    public String abbreviateLongText(final String str) {
        return StringUtils.abbreviate(str, ComponentUtil.getFessConfig().getMaxLogOutputLengthAsInteger());
    }

    /**

        }

        if (context.request != null) {
            searchLog.setClientIp(StringUtils.abbreviate(context.clientIp, 100));
            searchLog.setReferer(StringUtils.abbreviate(context.request.getHeader("referer"), 1000));
            searchLog.setUserAgent(StringUtils.abbreviate(context.request.getHeader("user-agent"), 255));

            final String originalStr = TextUtil.normalizeText(reader).initialCapacity(content.length()).spaceChars(spaceChars).execute();
            return StringUtils.abbreviate(originalStr, maxWidth);
        } catch (final IOException e) {
            return StringUtil.EMPTY; // empty
        }
    }

    /**
     * Processes a crawling request for a specific URL.