@Override
    public void reset() {
        atStartOfRun = true;
        alreadyComplainedAboutThisRun = false;
        pos = 0;
        if (bufHolder != null) {
            // restore the original small buffer to avoid leaking
            // memory if this checker is recycled
            buf = bufHolder;
            bufHolder = null;
        }
    }
@see nu.validator.checker.Checker#reset()
src/nu/validator/checker/NormalizationChecker.java