uv = new UpdateValue.Builder(loc)
.withUpdate(update, tr)
.withStoreOption(Option.RETURN_BODY, true)
.build();
UpdateValue.Response uvResp = client.execute(uv);
gpi = uvResp.getValue(tr);
assertNotNull(gpi);
assertNotNull(gpi.value);
assertEquals(3, gpi.value.intValue());