}

            @Override
            public String getQueryFacetFieldsSort() {
                return "count.desc";
            }

            @Override
            public String getQueryFacetFieldsMissing() {
                return "unknown";
            }
        };
        ComponentUtil.setFessConfig(fessConfig);

        facetInfo.init();

        assertNotNull(facetInfo.field);

     * The value is, e.g.  <br>
     * comment: Value for missing facet fields.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getQueryFacetFieldsMissing();

    /**
     * Get the value for the key 'query.facet.fields.missing' as {@link Integer}. <br>
     * The value is, e.g.  <br>
     * comment: Value for missing facet fields.