docs: private IEntityGroup igetDistinguishedGroup(String name) throws GroupsException {
          try {
              String key = getDistinguishedGroupKey(name);
              return compositeGroupService.findGroup(key);
          } catch (Exception ex) {
              throw new GroupsException(
                      "GroupService.getDistinguishedGroup(): " + "could not find key for: " + name,
                      ex);
          }
      }