8377167: javax/imageio/ReadAbortTest.java throw NPE when x11 unavailable

[sendaoYan]

Hi all,

This pull request contains a backport of commit 0f33a678 from the openjdk/jdk25u-dev repository.

The commit being backported was authored by SendaoYan on 16 Mar 2026 and had no reviewers.

Thanks!

---

Progress

• JDK-8377167 needs maintainer approval
• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Issue

• JDK-8377167: javax/imageio/ReadAbortTest.java throw NPE when x11 unavailable (Bug - P4 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/2678/head:pull/2678
$ git checkout pull/2678

Update a local copy of the PR:
$ git checkout pull/2678
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/2678/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 2678

View PR using the GUI difftool:
$ git pr show -t 2678

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/2678.diff

Using Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back syan! 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]

@sendaoYan 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:

8377167: javax/imageio/ReadAbortTest.java throw NPE when x11 unavailable

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 137 new commits pushed to the master branch:

• 985581a: 8368524: Tests are skipped and shown as passed in test/jdk/sun/security/pkcs11/Cipher/KeyWrap
• 9f63b49: 8368335: Refactor the rest of Locale TestNG based tests to JUnit
• bd8e64e: 8318662: Refactor some jdk/java/net/httpclient/http2 tests to JUnit
• ... and 134 more: https://git.openjdk.org/jdk21u-dev/compare/25676b321f223b35c9f3649e8e9df1188fea8bae...master

As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this 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.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[sendaoYan]

Change has been verified locally on linux-x64.

[openjdk]

⚠️ @sendaoYan This change is now ready for you to apply for maintainer approval. This can be done directly in each associated issue or by using the /approval command.

[mlbridge]

Webrevs

• 00: Full (449da2f1)

[sendaoYan]

/approval request Clean backport to fix the test bug, which make test report more friendly when test fails. Change has been verified locally on linux-x64, test-fix only, no risk.

[openjdk]

@sendaoYan
8377167: The approval request has been created successfully.