public static boolean getIncludeNullsProperty() {
    return "Y".equalsIgnoreCase( System.getProperty( Const.KETTLE_JSON_INPUT_INCLUDE_NULLS, "N" ) );
  }
@Test
  public void testGetIncludeNullsProperty_N() {
    System.setProperty( Const.KETTLE_JSON_INPUT_INCLUDE_NULLS, "N" );
    assertFalse( JsonInputMeta.getIncludeNullsProperty() );
  }