From d59e89c700de55b21907897a4bef77dbcae33d10 Mon Sep 17 00:00:00 2001
From: Salvatore Giordano <salvatoregiordanoo@gmail.com>
Date: Wed, 25 Nov 2020 12:50:46 +0100
Subject: [PATCH] fix thread back button behaviour

---
 lib/src/thread_header.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/src/thread_header.dart b/lib/src/thread_header.dart
index c6cce13e..aa14cb61 100644
--- a/lib/src/thread_header.dart
+++ b/lib/src/thread_header.dart
@@ -85,7 +85,7 @@ class ThreadHeader extends StatelessWidget implements PreferredSizeWidget {
               ? AspectRatio(
                   aspectRatio: 1,
                   child: IconButton(
-                    onPressed: onBackPressed,
+                    onPressed: onBackPressed ?? () => Navigator.pop(context),
                     icon: StreamSvgIcon.close(
                       size: 24,
                       color: Theme.of(context).brightness == Brightness.dark