.addIds(null)
.addIds(Arrays.asList( doesntExist ))
    public void test_simple_usage() throws Exception    {        Long doesntExist = -1L;        q= new PojosLoadHierarchyQueryDefinition(                new Parameters()                .addIds(Arrays.asList( doesntExist ))                 .addOptions(null)                .addClass(Project.class)            );                   list = (List) iQuery.execute(q);        PojoOptions po = new PojoOptions().exp( doesntExist );        q= new PojosLoadHierarchyQueryDefinition(                new Parameters()                .addIds(null)                 .addOptions(po.map())                .addClass(Project.class)            );                   list = (List) iQuery.execute(q);            }