From 5ae770345ab305156b501664d0d32b904bc01a74 Mon Sep 17 00:00:00 2001
From: Sam Rawlins <sam.rawlins@gmail.com>
Date: Tue, 23 Jan 2018 13:46:14 -0800
Subject: [PATCH] Self-execute closure passed to assert (#14235)

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

diff --git a/packages/flutter/lib/src/material/refresh_indicator.dart b/packages/flutter/lib/src/material/refresh_indicator.dart
index d629ca8e32..e83accd87e 100644
--- a/packages/flutter/lib/src/material/refresh_indicator.dart
+++ b/packages/flutter/lib/src/material/refresh_indicator.dart
@@ -342,7 +342,7 @@ class RefreshIndicatorState extends State<RefreshIndicator> with TickerProviderS
                 library: 'material library',
               ));
             return true;
-          });
+          }());
           if (refreshResult == null)
             return;
           refreshResult.whenComplete(() {