fix: Add null checks for districtFetch results Refs: PALVELUKARTTA-UI-A0

Author: sentry[bot]

src/views/AddressView/utils/fetchAdministrativeDistricts.js

@@ -51,6 +51,7 @@ const fetchAdministrativeDistricts = async (lnglat) => {
       'name,root_service_nodes,location,street_address,accessibility_shortcoming_count,municipality,address_zip',
   };
   const districtData = await districtFetch(options);
+  if (!districtData?.results) return [];
   const data = districtData.results.reduce((result, item) => {
     if (item.unit) {
       item.unit.object_type = 'unit';

src/views/AreaView/AreaView.js

@@ -111,13 +111,15 @@ function AreaView({ embed = false }) {
       unit_include: 'name,location',
     };
     await districtFetch(options).then((data) => {
-      dispatch(
-        setDistrictAddressData({
-          address: selectedAddress,
-          districts: data.results,
-        })
-      );
-    });
+      if (data?.results) {
+        dispatch(
+          setDistrictAddressData({
+            address: selectedAddress,
+            districts: data.results,
+          })
+        );
+      }
+    }).catch(() => {});
   };
 
   useEffect(() => {

src/views/DivisionView/fetchDivisionDistrict.js

@@ -8,6 +8,7 @@ const fetchDivisionDistrict = async (ocdID) => {
     geometry: true,
   };
   const districtData = await districtFetch(options);
+  if (!districtData?.results) return [];
 
   const { results } = districtData;
   const districts = results || null;