From f9d973e7ba3920c423269b443b861eb4aafa0fdf Mon Sep 17 00:00:00 2001
From: John Ryan <ryjohn@google.com>
Date: Tue, 10 Sep 2019 16:01:26 -0700
Subject: [PATCH] call super.dispose() in sample (#141)

closes flutter/flutter#40157
---
 animations/lib/src/basics/07_tween_sequence.dart | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/animations/lib/src/basics/07_tween_sequence.dart b/animations/lib/src/basics/07_tween_sequence.dart
index 7ad91ac96..8850686ec 100644
--- a/animations/lib/src/basics/07_tween_sequence.dart
+++ b/animations/lib/src/basics/07_tween_sequence.dart
@@ -49,6 +49,11 @@ class _TweenSequenceDemoState extends State<TweenSequenceDemo>
     animation = TweenSequence<Color>(sequenceItems).animate(controller);
   }
 
+  void dispose() {
+    controller.dispose();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(