From 01e823c4fb94c18a42d98db147109554e8fca820 Mon Sep 17 00:00:00 2001
From: Simon Binder <oss@simonbinder.eu>
Date: Thu, 10 Jun 2021 20:54:04 +0200
Subject: [PATCH] Avoid non-nullable Future.value() (#84138)

---
 .../flutter/test/services/default_binary_messenger_test.dart    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/flutter/test/services/default_binary_messenger_test.dart b/packages/flutter/test/services/default_binary_messenger_test.dart
index 4ce14e82bf..9d26f60d99 100644
--- a/packages/flutter/test/services/default_binary_messenger_test.dart
+++ b/packages/flutter/test/services/default_binary_messenger_test.dart
@@ -51,7 +51,7 @@ void main() {
   });
 
   test('can check the mock handler', () {
-    Future<ByteData> handler(ByteData? call) => Future<ByteData>.value(null);
+    Future<ByteData?> handler(ByteData? call) => Future<ByteData?>.value(null);
     final TestDefaultBinaryMessenger messenger = TestDefaultBinaryMessengerBinding.instance!.defaultBinaryMessenger;
 
     expect(messenger.checkMockMessageHandler('test_channel', null), true);