private Inspector maybeConvertData(Inspector data) {
            if (data.type() == Type.ARRAY) {
                return convertTopLevelArray(data);
            }
            if (settings.convertDeep() && data.type() == Type.OBJECT) {
                return convertInsideObject(data);
            }
            return data;
        }
Call after all fields in a hit to close the "fields" field of the JSON object
container-search/src/main/java/com/yahoo/search/rendering/JsonRenderer.java