stdClass::__set_state(array(
   'error' => 0,
   'msg' => '',
   'value' => 
  array (
    'house-reconstructions' => 
    array (
      'new-thermal-insulation' => 0,
      'new-electricity-distribution' => 1,
      'new-water-distribution' => 2,
      'new-sewer' => 3,
      'reconstructed-interior' => 4,
    ),
  ),
))