@Override
      public void run2() throws CacheException {
        Region<Object, Object> region = getRootRegion().getSubregion(name);
        DSIntWrapper.DSIntWrapperInstantiator inst = new DSIntWrapper.DSIntWrapperInstantiator();
        assertThat(InternalInstantiator.getInstantiator(inst.getId())).isNotNull();
        DSIntWrapper value = (DSIntWrapper) region.get(key);
        assertThat(value).isNotNull();
        assertThat(value.intValue).isEqualTo(intValue);
      }
Tests what happens when one VM attempts to read an object for which it does not have a
registered <code>Instantiator</code>.

@since GemFire 3.5
geode-dunit/src/main/java/org/apache/geode/cache30/MultiVMRegionTestCase.java