Issue #3370552 by ReINFaTe: setAddressFieldFromGeojson should use admin level code instead of name

src/DumperPluginManager.php

@@ -82,7 +82,7 @@ class DumperPluginManager extends GeocoderPluginManagerBase {
     // Define an administrative_area line1 from adminLevels name, if existing.
     $administrative_area = '';
     if (!empty($geojson_array['properties']['adminLevels'])) {
-      $administrative_area = array_shift($geojson_array['properties']['adminLevels'])['name'];
+      $administrative_area = array_shift($geojson_array['properties']['adminLevels'])['code'];
     }
 
     // Define the address line1, adding a street number to it, if existing.