@Override
  public Date getDate( Object object ) throws KettleValueException {
    Timestamp timestamp = getTimestamp( object );
    if ( timestamp == null ) {
      return null;
    }
    return timestamp;
  }
@Test
  public void testConvertTimestampToDate_Null() throws KettleValueException {
    ValueMetaTimestamp valueMetaTimestamp = new ValueMetaTimestamp();
    assertNull( valueMetaTimestamp.getDate( null ) );
  }