protected void assertNullItem(Object obj) throws Exception { ReflectClass claxx = reflector().forObject(obj); ReflectField[] fields = claxx.getDeclaredFields(); for (int i = 0; i < fields.length; ++i) { ReflectField field = fields[i]; if (field.isStatic() || field.isTransient()) { continue; } ReflectClass type = field.getFieldType(); if (container().classMetadataForReflectClass(type).isValueType()) { continue; } Object value = field.get(obj); Assert.isNull(value); } }