code: private int getTotalLandscapePointsInPage(CriterionBidLandscapePage page) {
      if (page.getEntries() == null) {
        return 0;
      }
      int totalLandscapePointsInPage = 0;
      for (CriterionBidLandscape criterionBidLandscape : page.getEntries()) {
        totalLandscapePointsInPage += criterionBidLandscape.getLandscapePoints().length;
      }
      return totalLandscapePointsInPage;
    }
docs: Returns the total number of inner landscape points in the criterion bid landscape page. If the
  page has a null {@code entries} array, returns {@code 0}.