Check mounted status instead of null check

SpencerLindemuth · SpencerLindemuth · commit 702bf9a27b0e · 2020-11-25T13:14:03.000-06:00
diff --git a/lib/responsive_wrapper.dart b/lib/responsive_wrapper.dart
@@ -461,7 +461,7 @@ class _ResponsiveWrapperState extends State<ResponsiveWrapper>
     // The required MediaQueryData is only available
     // on the next frame for physical dimension changes.
     WidgetsBinding.instance.addPostFrameCallback((_) {
-      if (context != null) {
+      if (mounted) {
         setDimensions();
         setState(() {});
       }

Original file line number	Diff line number	Diff line change
`@@ -461,7 +461,7 @@ class _ResponsiveWrapperState extends State<ResponsiveWrapper>`
`461`	`461`	`// The required MediaQueryData is only available`
`462`	`462`	`// on the next frame for physical dimension changes.`
`463`	`463`	`WidgetsBinding.instance.addPostFrameCallback((_) {`
`464`		`- if (context != null) {`
	`464`	`+ if (mounted) {`
`465`	`465`	`setDimensions();`
`466`	`466`	`setState(() {});`
`467`	`467`	`}`