private void generateInitializer() throws SAXException {
    if (cache.getInitializer() != null) {
      generate(cache.getInitializer(), cache.getInitializerProps());
    }
  }
Called by the transformer to parse the "input source". We ignore the input source and, instead,
generate SAX events to the {@link #setContentHandler ContentHandler}.
geode-core/src/main/java/org/apache/geode/internal/cache/xmlcache/CacheXmlGenerator.java