docs(crashlytics): update example (#5699)

firebase · Apr 8, 2021 · b81c0a7 · b81c0a7
1 parent 26355e6
commit b81c0a7
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/docs/crashlytics/usage.mdx b/docs/crashlytics/usage.mdx
@@ -157,7 +157,11 @@ By overriding `FlutterError.onError` with `FirebaseCrashlytics.instance.recordFl
 catch all errors that are thrown within the Flutter framework.
 
 ```dart
-void main() {
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+  
+  await Firebase.initializeApp();
+
   // Pass all uncaught errors from the framework to Crashlytics.
   FlutterError.onError = FirebaseCrashlytics.instance.recordFlutterError;