UPSTREAM FIX

magento2-39398: Page title template crash when there is no page heading

Community fix magento2-39398 merged into magento/magento2 on 2025-04-02, released in 2.4.9; applies cleanly to 33 releases from 2.4.6 to 2.4.8-p5.

Fixes the page title template crash when there is no page heading edited

Pull request title
Magento_Theme title.phtml template invalid for PHP 8.2
Pull request
magento/magento2#39398
Issues
#39092 human
Author
@magentoabu
Merged
2025-04-02
Fixed in
2.4.9
Reported on
2.4.7
Categories
—
Components
magento/module-theme

Labels

Area
Framework
Component
UiComponents
Priority
P3
Severity
—
Reported on (labels)
2.4.7

Issue

Title and steps come from the upstream issue and pull request.

Description

Template crashes if there's no page title.

Steps to reproduce

There's a code error in vendor\magento\module-theme\view\frontend\templates\html\title.phtml

Expected result

Should be written for PHP 8.2 but is not.

Actual result

Template crashes if there's no page title.

Taken from the upstream issue.

Code match per tag

Each tag was checked with git apply --check against that tag's files. A clean match means the change applies; it is not a test result. Tags that already contain the fix are marked.

LineCode match per tagTests
2.4.6
2.4.6 clean 2.4.6-p1 clean 2.4.6-p2 clean 2.4.6-p3 clean 2.4.6-p4 clean 2.4.6-p5 clean 2.4.6-p6 clean 2.4.6-p7 clean 2.4.6-p8 clean 2.4.6-p9 clean 2.4.6-p10 clean 2.4.6-p11 clean 2.4.6-p12 clean 2.4.6-p13 clean 2.4.6-p14 clean 2.4.6-p15 clean
2.4.6: no test data 2.4.6-p1: no test data 2.4.6-p2: no test data 2.4.6-p3: no test data 2.4.6-p4: no test data 2.4.6-p5: no test data 2.4.6-p6: no test data 2.4.6-p7: no test data 2.4.6-p8: no test data 2.4.6-p9: no test data 2.4.6-p10: no test data 2.4.6-p11: no test data 2.4.6-p12: no test data 2.4.6-p13: no test data 2.4.6-p14: no test data 2.4.6-p15: no test data
2.4.7
2.4.7 clean 2.4.7-p1 clean 2.4.7-p2 clean 2.4.7-p3 clean 2.4.7-p4 clean 2.4.7-p5 clean 2.4.7-p6 clean 2.4.7-p7 clean 2.4.7-p8 clean 2.4.7-p9 clean 2.4.7-p10 clean
2.4.7: no test data 2.4.7-p1: no test data 2.4.7-p2: no test data 2.4.7-p3: no test data 2.4.7-p4: no test data 2.4.7-p5: no test data 2.4.7-p6: no test data 2.4.7-p7: no test data 2.4.7-p8: no test data 2.4.7-p9: no test data 2.4.7-p10: no test data
2.4.8
2.4.8 clean 2.4.8-p1 clean 2.4.8-p2 clean 2.4.8-p3 clean 2.4.8-p4 clean 2.4.8-p5 clean
2.4.8: no test data 2.4.8-p1: no test data 2.4.8-p2: no test data 2.4.8-p3: no test data 2.4.8-p4: no test data 2.4.8-p5: no test data
2.4.9
2.4.9 conflictcontains the fix
2.4.9: no test data

Triage

Model @cf/cloudflare/clef. Probability this is a bug fix: 96.9%. Probability it is security relevant: 7.6%.

Show the model's answers and probabilities
QuestionAnswerProbabilitiesConfidence
Change kindbugfixbugfix 94.3%, refactor 3.2%, tests_only 0.7%, dependency 0.7%, feature 0.6%, docs_only 0.5%86.9%
Areafrontendfrontend 95.8%, framework 2.0%, other 0.6%90.7%
Reported version2.4.72.4.7 49.0%, 2.4.7-p1 2.9%, 2.4.7-p7 2.0%23.6%
Scope1.03 of 21 49.3%, 2 26.9%, 0 23.8%5.8%
Risk0.65 of 21 61.6%, 0 36.5%, 2 1.9%26.9%
Worth backporting1.61 of 22 69.3%, 1 22.5%, 0 8.1%30.7%

Download

For cweagans/composer-patches, choose a version below and download the bundle. Copy its magento2-39398/ folder into patches/composer/, merge composer.patches.json into composer.json, then run composer install. Test files are always removed; paths are relative to each package root, using the default -p1 level.

Packages (1): magento/module-theme
Bundle README (what the ZIP ships)
# magento2-39398

Community fix merged upstream into magento/magento2, adapted by magento.watch.
This is not a patch published by Adobe.

Pull request: https://github.com/magento/magento2/pull/39398
Issue: https://github.com/magento/magento2/issues/39092
Author: @magentoabu
Source commit: 48429198b612f851a7702e73b5a6072fb5394d46
Modifications: test files and documentation removed, paths rewritten relative to each Composer package.
Licence: OSL-3.0 / AFL-3.0, as the original Magento Open Source code.
Maintainer: Łukasz Bajsarowicz (@lbajsarowicz)

Licence: Magento Open Source code under OSL-3.0 and AFL-3.0. The bundle carries the original author, source commit and the list of modifications.

Sources

Łukasz Bajsarowicz
Built by

Łukasz Bajsarowicz, e-commerce architect

Magento and Adobe Commerce architecture, upgrades, performance and audits for merchants and agencies since 2015; magento.watch is the tooling I use on those projects.

Open source, maintained on weekends.