@Override
  protected void removeAttributeInternal(String name, boolean notify) {
    if (notify && preferDeserializedForm) {
      deserializeAttributeInternal(name);
    }

    super.removeAttributeInternal(name, notify);
  }
Return the <code>HttpSession</code> for which this object is the facade.
extensions/geode-modules/src/main/java/org/apache/geode/modules/session/catalina/DeltaSession.java