public void testStringNullHandlingForInteger() throws Exception {
    CsvSchema schema = MAPPER.typedSchemaFor(Point.class).withoutHeader();

    // First: empty value, to be considered as null
    Point result = MAPPER.readerFor(Point.class).with(schema).readValue("null,null,null\n");
    assertEquals(0, result.x);
    assertNull(result.y);
    assertNull(result.z);
  }