Change path to translations

l10n.yaml

@@ -1,4 +1,4 @@
-arb-dir: lib/l10n
+arb-dir: lib/l10n/collected
 template-arb-file: app_en.arb
 output-localization-file: app_localizations.dart
 output-class: I18N

lib/widget/location_display.dart

@@ -117,7 +117,7 @@ class _LocationDisplayState extends RefreshableState<LocationDisplayWidget> {
 
     // Reload location information
     if (location != null) {
-      final bool result = await location?.reload() ?? false;
+      final bool result = await location!.reload() ?? false;
 
       if (!result) {
         Navigator.of(context).pop();