From c8d5f6a951dffbbcf2be418ac6c779e2b8910482 Mon Sep 17 00:00:00 2001
From: Michael Goderbauer <goderbauer@google.com>
Date: Fri, 11 Dec 2020 14:07:07 -0800
Subject: [PATCH] Fix api doc to fix tree (#72159)

---
 packages/flutter/lib/src/material/app_bar.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/flutter/lib/src/material/app_bar.dart b/packages/flutter/lib/src/material/app_bar.dart
index 35154cde111..c23e295a626 100644
--- a/packages/flutter/lib/src/material/app_bar.dart
+++ b/packages/flutter/lib/src/material/app_bar.dart
@@ -1262,7 +1262,7 @@ class _SliverAppBarDelegate extends SliverPersistentHeaderDelegate {
 /// ```
 /// {@end-tool}
 ///
-/// {@tool dartpad --template=freeform}
+/// {@tool dartpad --template=freeform_no_null_safety}
 ///
 /// This sample shows a [SliverAppBar] and it's behaviors when using the [pinned], [snap] and [floating] parameters.
 ///