@Override
  public FilterConfiguration create(SerializableObjectConfig serializableObjectConfig) {
    if (enabled) {
      return new GlobalSerialFilterConfiguration(serializableObjectConfig);
    }
    return new NullFilterConfiguration();
  }
Creates an instance of {@code GlobalSerialFilterConfiguration} that is enabled only if certain
conditions are met. The system property {@code jdk.serialFilter} must be blank, and the system
property {@code geode.enableGlobalSerialFilter} must be set to true.
geode-serialization/src/main/java/org/apache/geode/internal/serialization/filter/SystemPropertyGlobalSerialFilterConfigurationFactory.java