return new HashSet(l);
return new HashSet<Image>(l);
	public Set getUserImages(Map options) {				PojoOptions po = new PojoOptions(options);				if (!po.isExperimenter() ) { // FIXME && !po.isGroup()){			throw new IllegalArgumentException(					"experimenter or group option " +                    "is required for getUserImages().");		}	                Query q = queryFactory.lookup(" select i from Image i " +                "where i.details.owner.id = :id ",                new Parameters()                    .addId( po.getExperimenter()));        List l = (List) iQuery.execute(q);        collectCounts(l,po);		return new HashSet(l);			}