docs(firebase_messaging): Provide fallback for messageId field for …

…web as JS SDK does not have. (#7234) Co-authored-by: Russell Wheatley <russellwheatley85@gmail.com>
firebase · Jan 4, 2022 · 4571abe · 4571abe
1 parent 51272ca
commit 4571abe
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/firebase_messaging/firebase_messaging/example/lib/message.dart b/packages/firebase_messaging/firebase_messaging/example/lib/message.dart
@@ -40,7 +40,7 @@ class MessageView extends StatelessWidget {
 
     return Scaffold(
       appBar: AppBar(
-        title: Text(message.messageId!),
+        title: Text(message.messageId ?? 'N/A'),
       ),
       body: SingleChildScrollView(
           child: Padding(