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Protect against null context in release mode (#64474)

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This commit is contained in:
Greg Spencer
2020-08-25 13:01:03 -07:00
committed by GitHub
parent ed65f5e96c
commit c8bbb522c5
1 changed files with 2 additions and 2 deletions
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4
packages/flutter/lib/src/widgets/actions.dart
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@@ -454,7 +454,7 @@ class Actions extends StatefulWidget {
// getElementForInheritedWidgetOfExactType. Returns true if the visitor found
// what it was looking for.
static bool _visitActionsAncestors(BuildContext context, bool visitor(InheritedElement element)) {
InheritedElement actionsElement = context.getElementForInheritedWidgetOfExactType<_ActionsMarker>();
InheritedElement actionsElement = context?.getElementForInheritedWidgetOfExactType<_ActionsMarker>();
while (actionsElement != null) {
if (visitor(actionsElement) == true) {
break;
@@ -463,7 +463,7 @@ class Actions extends StatefulWidget {
// context.getElementForInheritedWidgetOfExactType will return itself if it
// happens to be of the correct type.
final BuildContext parent = _getParent(actionsElement);
actionsElement = parent.getElementForInheritedWidgetOfExactType<_ActionsMarker>();
actionsElement = parent?.getElementForInheritedWidgetOfExactType<_ActionsMarker>();
}
return actionsElement != null;
}