log.debug("+++++++++++FIND USER BY GROUP_ID " + groupId);
PortalContainer manager = PortalContainer.getInstance();
OrganizationService service = (OrganizationService)manager.getComponentInstanceOfType(OrganizationService.class);
MembershipHandler membershipHandler = service.getMembershipHandler();
GroupHandler groupHandler = service.getGroupHandler();
Group group = groupHandler.findGroupById(groupId);
@SuppressWarnings("unchecked")
List<Membership> members = (List<Membership>)membershipHandler.findMembershipsByGroup(group);
DBObjectQuery dbQuery = new DBObjectQuery<UserImpl>(UserImpl.class);
for (Membership member : members)