private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
        vendorData = VendorExtensionUtils.readObject(in, vendorDataDeserializationEnabled);
    }
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
        vendorData = VendorExtensionUtils.readObject(in, vendorDataDeserializationEnabled);
    }
private void readObject ( ObjectInputStream in ) throws IOException , ClassNotFoundException { vendorData = VendorExtensionUtils . readObject ( in , vendorDataDeserializationEnabled ) ; }
special handling of deserialization
special handling of deserialization