From 4164a122ae3fbf35ffeb827f4a0737bb15109e3a Mon Sep 17 00:00:00 2001
From: Alex Li <github@alexv525.com>
Date: Thu, 11 Jan 2024 00:45:52 +0800
Subject: [PATCH] =?UTF-8?q?=E2=9A=A1=EF=B8=8F=20--?=
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---
 plugins/http2_adapter/lib/src/http2_adapter.dart | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/plugins/http2_adapter/lib/src/http2_adapter.dart b/plugins/http2_adapter/lib/src/http2_adapter.dart
index 174e706be..f10e94e53 100644
--- a/plugins/http2_adapter/lib/src/http2_adapter.dart
+++ b/plugins/http2_adapter/lib/src/http2_adapter.dart
@@ -34,10 +34,11 @@ class DioH2NotSupportedException extends SocketException {
 /// A Dio HttpAdapter which implements Http/2.0.
 class Http2Adapter implements HttpClientAdapter {
   Http2Adapter(
-    this.connectionManager, {
+    ConnectionManager? connectionManager, {
     HttpClientAdapter? fallbackAdapter,
     this.onNotSupported,
-  }) : fallbackAdapter = fallbackAdapter ?? IOHttpClientAdapter();
+  })  : connectionManager = connectionManager ?? ConnectionManager(),
+        fallbackAdapter = fallbackAdapter ?? IOHttpClientAdapter();
 
   /// {@macro dio_http2_adapter.ConnectionManager}
   ConnectionManager connectionManager;