private static void logClassNotFoundException(final ClassNotFoundException e) {
    final InternalCache cache = getInternalCache();
    if (cache != null && cache.getLogger() != null && cache.getLogger().infoEnabled()) {
      cache.getLogger()
          .info(String.format("Could not load instantiator class: %s", e.getMessage()));
    }
  }
Lazily creates a new {@code Instantiator} with the given class and id.

This method is only called when server connection and CacheClientUpdaterThread

@throws IllegalArgumentException The instantiator cannot be created
@throws IllegalStateException The instantiator cannot be registered
geode-core/src/main/java/org/apache/geode/internal/InternalInstantiator.java