8363813: Missing null check in GlassScreen

[arapte]

The JNI method NewObjectArray may return null, so a null check should be added as a precaution in methods that creates an array of Screens.

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Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• Change must be properly reviewed (2 reviews required, with at least 1 Reviewer, 1 Author)

Issue

• JDK-8363813: Missing null check in GlassScreen (Bug - P3)

Reviewers

• Kevin Rushforth (@kevinrushforth - Reviewer)
• Alexander Zuev (@azuev-java - Committer)
• Johan Vos (@johanvos - Reviewer)
• Jayathirth D V (@jayathirthrao - Committer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jfx.git pull/1851/head:pull/1851
$ git checkout pull/1851

Update a local copy of the PR:
$ git checkout pull/1851
$ git pull https://git.openjdk.org/jfx.git pull/1851/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 1851

View PR using the GUI difftool:
$ git pr show -t 1851

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jfx/pull/1851.diff

Using Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back arapte! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

@arapte This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8363813: Missing null check in GlassScreen

Reviewed-by: kcr, kizune, jvos, jdv

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been no new commits pushed to the master branch. If another commit should be pushed before you perform the /integrate command, your PR will be automatically rebased. If you prefer to avoid any potential automatic rebasing, please check the documentation for the /integrate command for further details.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[kevinrushforth]

Reviewers: @kevinrushforth @johanvos

Johan: can you take a look at the/ios/ changes?

/reviewers 2

[openjdk]

@kevinrushforth
The total number of required reviews for this PR (including the jcheck configuration and the last /reviewers command) is now set to 2 (with at least 1 Reviewer, 1 Author).

[kevinrushforth]

LGTM

[mlbridge]

Webrevs

• 00: Full (6621d64f)

[johanvos]

Johan: can you take a look at the/ios/ changes?

At first sight, those changes are not causing regression on ios. I'll do a deeper end-to-end test, but will already approve this since I don't want to stop this PR from being integrated.

[arapte]

/integrate

[openjdk]

Going to push as commit dbd43a3.
Since your change was applied there has been 1 commit pushed to the master branch:

• 7b59ebc: 8362873: Regression in BorderPane after JDK-8350149

Your commit was automatically rebased without conflicts.

[openjdk]

@arapte Pushed as commit dbd43a3.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.

[arapte]

/backport :jfx25

[openjdk]

@arapte the backport was successfully created on the branch backport-arapte-dbd43a37-jfx25 in my personal fork of openjdk/jfx. To create a pull request with this backport targeting openjdk/jfx:jfx25, just click the following link:

➡️ Create pull request

The title of the pull request is automatically filled in correctly and below you find a suggestion for the pull request body:

Hi all,

This pull request contains a backport of commit dbd43a37 from the openjdk/jfx repository.

The commit being backported was authored by Ambarish Rapte on 23 Jul 2025 and was reviewed by Kevin Rushforth, Alexander Zuev, Johan Vos and Jayathirth D V.

Thanks!

If you need to update the source branch of the pull then run the following commands in a local clone of your personal fork of openjdk/jfx:

$ git fetch https://github.com/openjdk-bots/jfx.git backport-arapte-dbd43a37-jfx25:backport-arapte-dbd43a37-jfx25
$ git checkout backport-arapte-dbd43a37-jfx25
# make changes
$ git add paths/to/changed/files
$ git commit --message 'Describe additional changes made'
$ git push https://github.com/openjdk-bots/jfx.git backport-arapte-dbd43a37-jfx25

⚠️ @arapte You are not yet a collaborator in my fork openjdk-bots/jfx. An invite will be sent out and you need to accept it before you can proceed.