Geocoding returns HTTP 200 on unknown location

[nilsnolde]

If pointing to North Sea coordinates, geocoding API is not responding with an error code:

{'features': [],
 'info': {'attribution': 'openrouteservice.org | OpenStreetMap contributors | '
                         "Who's On First, whosonfirst.mapzen.com | GeoNames, "
                         'www.geonames.org',
          'engine': {'build_date': '2018-02-09T10:06:26Z', 'version': '4.4.0'},
          'osm_file_md5_hash': '57e7b92f9e780f65dbba5ccbacbfa6c3',
          'query': {'limit': 1, 'location': [17.937303, 55.687081]},
          'service': 'geocoding',
          'timestamp': 1518569764209},
 'type': 'FeatureCollection'}