RFR: 8242544: CMD+ENTER key event crashes the application when invoked on dialog [v2]

[Kevin Rushforth]

On Wed, 12 Jan 2022 16:14:16 GMT, Jose Pereda <jpereda at openjdk.org> wrote:

>> Martin Fox has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Releasing dummy NSView
>
> modules/javafx.graphics/src/main/native-glass/mac/GlassWindow.m line 847:
> 
>> 845:         {
>> 846:             // If the contentView is set to nil within performKeyEquivalent: the OS will crash.
>> 847:             NSView* dummy = [[NSView alloc] initWithFrame: NSMakeRect(0, 0, 10, 10)];
> 
> The view could be also created with a (0, 0, 0, 0) rect, couldn't it?

I don't know. I'm always skeptical of 0 size rectangles. I'd either leave it as-is or maybe use a `(0,0,1,1)` rectangle.

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PR: https://git.openjdk.java.net/jfx/pull/714