class EdgeValueHelper {

    public static void fillHistogramGaps(List<Long> retLong, int desiredLength) {
        // check size of return list
        if (retLong.size() != desiredLength) {
            for (int ii = retLong.size(); ii < desiredLength; ii++) {
                retLong.add(0l);
            }
        }
    }

    private  EdgeValueHelper();

}