final Map<String, List<String>> fieldLogMap = (Map<String, List<String>>) req.getAttribute(Constants.FIELD_LOGS);
            if (fieldLogMap != null) {
                final int queryMaxLength = fessConfig.getQueryMaxLengthAsInteger();
                for (final Map.Entry<String, List<String>> logEntry : fieldLogMap.entrySet()) {
                    for (final String value : logEntry.getValue()) {

     * comment: query
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     * @throws NumberFormatException When the property is not integer.
     */
    Integer getQueryMaxLengthAsInteger();

    /**
     * Get the value for the key 'query.timeout'. <br>
     * The value is, e.g. 10000 <br>
     * @return The value of found property. (NotNull: if not found, exception but basically no way)