Merge pull request #4295 from hove-io/NAV-3258_fix_500_mutu

NAV-3258 fix 500 for mutu

source/jormungandr/jormungandr/scenarios/helper_classes/pt_journey_fare.py

@@ -50,7 +50,9 @@ def async_compute_fare(self, response, request_id):
         self._futures.append(self._future_manager.create_future(self._do, response, request_id).get_future())
 
     def _do(self, response, request_id):
-        return response, self._backend.get_pt_journeys_fares(response.journeys, request_id)
+        if response and response.journeys:
+            return response, self._backend.get_pt_journeys_fares(response.journeys, request_id)
+        return response, None
 
     def wait_and_generate(self):
         with gevent.iwait(self._futures) as futures:

source/jormungandr/jormungandr/scenarios/journey_filter.py

@@ -754,6 +754,8 @@ def filter_olympic_site_by_min_pt_duration(
         origin_olympic_site = False
 
     for resp in response_list:
+        if not resp:
+            continue
         for j in resp.journeys:
             if not j.sections:
                 continue