### Question:
HazelcastFactSebSerializer implements ByteArraySerializer<FactSEB> { @Override public FactSEB read(byte[] buffer) throws IOException { if (buffer == null) return null; return READER.readValue(buffer); }  @Override byte[] write(FactSEB object); @Override FactSEB read(byte[] buffer); @Override int getTypeId(); @Override void destroy();  }### Answer:
@Test public void testDeserializeNull() throws Exception { assertNull(serializer.read(null)); }