[Localizations]: Language code fow Swedish is wrong about flutter_form_builder HOT 2 OPEN

            return MaterialApp.router(
              // navigatorKey: _appRouter.navigatorKey,
              debugShowCheckedModeBanner: false,
              theme: PokerChampionTheme.dark(),
              title: 'PokerChampion',
              backButtonDispatcher: RootBackButtonDispatcher(),
              routeInformationParser: routeParser,
              routerDelegate: _appRouter,
              localizationsDelegates: [
                GlobalMaterialLocalizations.delegate,
                GlobalWidgetsLocalizations.delegate,
                GlobalCupertinoLocalizations.delegate,
                // FormBuilderLocalizations.delegate, 'sv' is currently not supported ....
              ],
              supportedLocales: [
                // const Locale('de'),
                const Locale('en'),
                // const Locale('es'),
                // const Locale('it'),
                // const Locale('pl'),
                // const Locale('ru'),
                const Locale('sv'),
              ],
            );
          },