fix: locale fallback

pd4d10 · pd4d10 · commit c80ca3e86034 · 2021-02-19T20:54:33.000+08:00
closes #199
diff --git a/lib/app.dart b/lib/app.dart
@@ -14,7 +14,7 @@ class MyApp extends StatelessWidget {
 
     final LocaleListResolutionCallback localeListResolutionCallback =
         (locales, supportedLocales) {
-      return theme.userSetLocale ?? locales.first;
+      return theme.userSetLocale ?? supportedLocales.first;
     };
 
     return Container(
