docs: public void populateGroupsLegendByGroups(final List<RolloutGroup> groups) {
          loadingLabel.setVisible(false);
  
          for (int i = 0; i < getGroupsWithoutToBeContinuedLabel(groups.size()); i++) {
              final Component component = groupsLegend.getComponent(i);
              final Label label = (Label) component;
              if (groups.size() > i) {
                  final int targetCount = groups.get(i).getTotalTargets();
                  final String groupName = groups.get(i).getName();
  
                  label.setValue(getTargetsInGroupMessage((long) targetCount, groupName));
                  label.setVisible(true);
              } else {
                  label.setValue("");
                  label.setVisible(false);
              }
          }
  
          showOrHideToBeContinueLabel(groups);
      }