@Override
            public String getQueryBoostFuzzyTitleExpansions() {
                return "10";
            }

            @Override
            public Integer getQueryBoostFuzzyTitleExpansionsAsInteger() {
                return 10;
            }

            @Override
            public String getQueryBoostFuzzyContentExpansions() {
                return "10";
            }

                return baseConfig.getQueryBoostFuzzyTitleExpansions();
            }

            @Override
            public Integer getQueryBoostFuzzyTitleExpansionsAsInteger() {
                return baseConfig.getQueryBoostFuzzyTitleExpansionsAsInteger();
            }

            @Override
            public String getQueryBoostFuzzyContentExpansions() {

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

    /**
     * Get the value for the key 'query.boost.fuzzy.title.prefix_length'. <br>
     * The value is, e.g. 0 <br>
     * comment: Prefix length for fuzzy title queries.

                    .fuzziness(Fuzziness.build(fessConfig.getQueryBoostFuzzyTitleFuzziness()))
                    .maxExpansions(fessConfig.getQueryBoostFuzzyTitleExpansionsAsInteger()));
            defaultQuery.add(QueryBuilders.fuzzyQuery(fessConfig.getIndexFieldContent(), text)
                    .prefixLength(fessConfig.getQueryBoostFuzzyContentPrefixLengthAsInteger())