@Override
    public Properties getConfig() {
      if (null == props) {
        props = new Properties();
      }
      props.setProperty("EvictionObjectSizerColor", "blue");
      return props;
    }
Tests to make sure that the example cache.xml file in the API documentation conforms to the
DTD.

@since GemFire 3.2.1
geode-core/src/distributedTest/java/org/apache/geode/cache30/CacheXml66DUnitTest.java