try {
            boolean empty;
            try {
                empty = client.admin()
                        .indices()
                        .prepareGetMappings(actualIndex)
                        .execute()
                        .actionGet(settings.getIndicesTimeout())
                        .getMappings()
                        .isEmpty();

                logger.debug("Failed to create {} index.", index);
            }
        }

        final GetMappingsResponse getMappingsResponse = fesenClient.get(c -> c.admin().indices().prepareGetMappings(index).execute());
        final Map<String, MappingMetadata> indexMappings = getMappingsResponse.mappings();
        final MappingMetadata mappingMetadata = indexMappings != null ? indexMappings.get(index) : null;

        final FessConfig fessConfig = ComponentUtil.getFessConfig();

        final GetMappingsResponse getMappingsResponse =
                client.admin().indices().prepareGetMappings(indexName).execute().actionGet(fessConfig.getIndexIndicesTimeout());
        final Map<String, MappingMetadata> indexMappings = getMappingsResponse.mappings();