RFR: 8278612: test/jdk/java/awt/dnd/RemoveDropTargetCrashTest crashes with…

[Sergey Bylokhov]

On Mon, 13 Dec 2021 16:50:00 GMT, Anton Tarasov <ant at openjdk.org> wrote:

> … VoiceOver on macOS

src/java.desktop/macosx/native/libawt_lwawt/awt/a11y/TabButtonAccessibility.m line 62:

> 60: {
> 61:     if (fTabGroupAxContext == NULL) {
> 62:         id parent = [self parent];

Probably we can sanitize all casts to (CommonComponentAccessibility *) via some utility method which will check the type and then cast, so all calling code will get a CommonComponentAccessibility or nil?

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PR: https://git.openjdk.java.net/jdk/pull/6816