From f3aad5980cf476657f29eafcae061558f153db08 Mon Sep 17 00:00:00 2001
From: Erick Zanardo <erickzanardoo@gmail.com>
Date: Sun, 14 Jul 2019 15:48:57 -0300
Subject: [PATCH] PR suggestion

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

diff --git a/lib/util.dart b/lib/util.dart
index f81cb0485..b4e5f65be 100644
--- a/lib/util.dart
+++ b/lib/util.dart
@@ -99,7 +99,7 @@ class Util {
 }
 
 class _SpriteCustomPainter extends widgets.CustomPainter {
-  Sprite _sprite;
+  final Sprite _sprite;
 
   _SpriteCustomPainter(this._sprite);