group);
group, datasets);
    public List getImagesInUserDatasetsNotInCategoryGroup(CategoryGroupData             group)    {        try {            return abstraction.retrieveImagesInUserDatasetsNotInCategoryGroup(                    group);        } catch(DSAccessException dsae) {            String s = "Can't retrieve the images.";            getRegistry().getLogger().error(this, s+" Error: "+dsae);            getRegistry().getUserNotifier().notifyError("Data Retrieval " +                    "Failure", s, dsae);         }         return new ArrayList();    }