@Override
    public Integer getInteger(int index) {
        indexCheck();
        return rows.get(row).getInteger(index);
    }
@see io.apiman.gateway.engine.components.jdbc.IJdbcResultSet#next()
gateway/platforms/vertx3/vertx3/src/main/java/io/apiman/gateway/platforms/vertx3/components/jdbc/VertxJdbcResultSet.java