public int errorCode() {
        return data.errorCode();
    }
@Test
    public void shouldNotErrorAccessingFutureVars() {
        final SubscriptionInfo info =
                new SubscriptionInfo(8, LATEST_SUPPORTED_VERSION,
                    PID_1, "localhost:80", TASK_OFFSET_SUMS, IGNORED_UNIQUE_FIELD, IGNORED_ERROR_CODE, EMPTY_CLIENT_TAGS);
        try {
            info.errorCode();
        } catch (final Exception e) {
            fail("should not error");
        }
    }