@Override
          public Object load2(LoaderHelper<Object, Object> helper) throws CacheLoaderException {
            return value;
          }
Tests that a remote <code>CacheLoader</code> is not invoked if the remote region has an invalid
entry (that is, a key, but no value).
geode-dunit/src/main/java/org/apache/geode/cache30/MultiVMRegionTestCase.java