Fix duration called on null for cupertino controls

fluttercommunity · Nov 27, 2020 · 80b070d · 80b070d · mahmoudalaa97 · Nov 28, 2020
1 parent fe5de1e
commit 80b070d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/src/cupertino_controls.dart b/lib/src/cupertino_controls.dart
@@ -221,7 +221,7 @@ class _CupertinoControlsState extends State<CupertinoControls> with SingleTicker
   }
 
   Expanded _buildHitArea() {
-    final bool isFinished = _latestValue.position >= _latestValue.duration;
+    final bool isFinished = _latestValue.duration != null && _latestValue.position >= _latestValue.duration;
 
     return Expanded(
       child: GestureDetector(