Fixed the LicensePage to close the page before loading the License causes an error (#34907)

d780c2cf · hizzd · Dan Field · fdcb57b6 · d780c2cf
Commit d780c2cf authored Jun 28, 2019 by hizzd Committed by Dan Field Jun 28, 2019
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about.dart packages/flutter/lib/src/material/about.dart +3 -0

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--- a/packages/flutter/lib/src/material/about.dart
+++ b/packages/flutter/lib/src/material/about.dart
@@ -401,6 +401,9 @@ class _LicensePageState extends State<LicensePage> {
          Priority.animation,
          debugLabel: 'License',
        );
+      if (!mounted) {
+        return;
+      }
      setState(() {
        _licenses.add(const Padding(
          padding: EdgeInsets.symmetric(vertical: 18.0),