r2.setValue("associations", a);
r2.setValue("dispatchParent", r1);
r2.setValue("dispatchAttribute", parse("(typeCode)"));
r2.setValue("dispatchValues", parse("(\"G\")"));
AssertUtil.assertEquals(getURL("readFMDispatch2.xml"), r2.invoke("read"), parse("(user group)"));
Instance r3 = new Instance(getMetadata().getMetaclass("SysReader"), Instance.NEW, m_context);
r3.setValue("class", Symbol.define("Principal"));
r3.setValue("attributes", parse("(name)"));