UnknownExtensionSerializer extends ExtensionSerializer<UnknownExtensionMessage> { @Override public byte[] serializeExtensionContent() { LOGGER.debug("Serializing UnknoenExtensionMessage"); if (hasExtensionData(msg)) { writeExtensionData(msg); } return getAlreadySerialized(); } UnknownExtensionSerializer(UnknownExtensionMessage message); @Override byte[] serializeExtensionContent();  }
@Test public void testSerializeExtensionContent() { }