assertEquals("no way", msg);
assertEquals(1, immutableState.size());
immutableState = propertiesReference.getUnmodifiable();
assertEquals(1, immutableState.size());
TSSMUpdateTransaction ut = new TSSMUpdateTransaction<String>("1", (String) null);
call(propertiesReference.applyAOp(ut));
System.out.println(ut);
immutableState = propertiesReference.getUnmodifiable();
assertEquals(0, immutableState.size());
} finally {