From 3db6ad408f70da56bcbe3e4299a2e019544ad3bb Mon Sep 17 00:00:00 2001
From: Dale Phurrough <dale@hidale.com>
Date: Sat, 22 Dec 2018 00:36:57 +0100
Subject: [PATCH 1/2] fix fluttercommunity/flutter-draggable-scrollbar#6

---
 lib/draggable_scrollbar.dart | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/draggable_scrollbar.dart b/lib/draggable_scrollbar.dart
index 9573486..b710f02 100755
--- a/lib/draggable_scrollbar.dart
+++ b/lib/draggable_scrollbar.dart
@@ -350,6 +350,7 @@ class _DraggableScrollbarState extends State<DraggableScrollbar>
 
   @override
   void dispose() {
+    _labelAnimationController.dispose();
     _thumbAnimationController.dispose();
     _fadeoutTimer?.cancel();
     super.dispose();

From 33ad089ddc9557cb4505df599e558ae3f495bf43 Mon Sep 17 00:00:00 2001
From: Dale Phurrough <dale@hidale.com>
Date: Sat, 22 Dec 2018 00:59:27 +0100
Subject: [PATCH 2/2] first cancel timer so doesn't .reverse() on a controller
 just .dispose()

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

diff --git a/lib/draggable_scrollbar.dart b/lib/draggable_scrollbar.dart
index b710f02..b24eb88 100755
--- a/lib/draggable_scrollbar.dart
+++ b/lib/draggable_scrollbar.dart
@@ -350,9 +350,9 @@ class _DraggableScrollbarState extends State<DraggableScrollbar>
 
   @override
   void dispose() {
+    _fadeoutTimer?.cancel();
     _labelAnimationController.dispose();
     _thumbAnimationController.dispose();
-    _fadeoutTimer?.cancel();
     super.dispose();
   }