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Fix OverlayEntry.remove to work even after the Overlay is disposed. (#3412)

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This commit is contained in:
Matt Perry 2016-04-20 17:35:49 -04:00
parent 9aeeb15849
commit fffbf6e97b
1 changed files with 3 additions and 3 deletions
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6
packages/flutter/lib/src/widgets/overlay.dart
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@ -215,9 +215,9 @@ class OverlayState extends State<Overlay> {
}
void _remove(OverlayEntry entry) {
setState(() {
_entries.remove(entry);
});
_entries.remove(entry);
if (mounted)
setState(() { /* entry was removed */ });
}
/// (DEBUG ONLY) Check whether a given entry is visible (i.e., not behind an opaque entry).