defaultQuery.add(QueryBuilders.fuzzyQuery(fessConfig.getIndexFieldContent(), text)
                    .prefixLength(fessConfig.getQueryBoostFuzzyContentPrefixLengthAsInteger())
                    .transpositions(Constants.TRUE.equalsIgnoreCase(fessConfig.getQueryBoostFuzzyContentTranspositions()))
                    .boost(fessConfig.getQueryBoostFuzzyContentAsDecimal().floatValue())

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

    /**
     * Get the value for the key 'query.boost.fuzzy.content.transpositions'. <br>
     * The value is, e.g. true <br>