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Maniphest T385333

PHP Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated
Closed, ResolvedPublicPRODUCTION ERROR
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Description

Error
normalized_message
[{reqId}] {exception_url}   PHP Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated
FrameLocationCall
from/srv/mediawiki/php-1.44.0-wmf.14/includes/language/Language.php(1839)
#0[internal function]MWExceptionHandler::handleError(int, string, string, int)
#1/srv/mediawiki/php-1.44.0-wmf.14/includes/language/Language.php(1839)preg_match(string, null, null)
#2/srv/mediawiki/php-1.44.0-wmf.14/includes/language/Language.php(3992)MediaWiki\Language\Language::strongDirFromContent(null)
#3/srv/mediawiki/php-1.44.0-wmf.14/extensions/Flow/includes/Notifications/FlowPresentationModel.php(142)MediaWiki\Language\Language->embedBidi(null)
#4/srv/mediawiki/php-1.44.0-wmf.14/extensions/Flow/includes/Notifications/FlowPresentationModel.php(133)Flow\Notifications\FlowPresentationModel->truncateTopicTitle(null)
#5/srv/mediawiki/php-1.44.0-wmf.14/extensions/Flow/includes/Notifications/FlowPresentationModel.php(171)Flow\Notifications\FlowPresentationModel->getTopicTitle()
#6/srv/mediawiki/php-1.44.0-wmf.14/extensions/Flow/includes/Notifications/TopicRenamedPresentationModel.php(42)Flow\Notifications\FlowPresentationModel->getFlowUnwatchDynamicActionLink(bool)
#7/srv/mediawiki/php-1.44.0-wmf.14/extensions/Echo/includes/Formatters/EchoEventPresentationModel.php(561)Flow\Notifications\TopicRenamedPresentationModel->getSecondaryLinks()
#8/srv/mediawiki/php-1.44.0-wmf.14/extensions/Echo/includes/Formatters/EchoModelFormatter.php(15)MediaWiki\Extension\Notifications\Formatters\EchoEventPresentationModel->jsonSerialize()
#9/srv/mediawiki/php-1.44.0-wmf.14/extensions/Echo/includes/Formatters/EchoEventFormatter.php(77)MediaWiki\Extension\Notifications\Formatters\EchoModelFormatter->formatModel(Flow\Notifications\TopicRenamedPresentationModel)
#10/srv/mediawiki/php-1.44.0-wmf.14/extensions/Echo/includes/DataOutputFormatter.php(205)MediaWiki\Extension\Notifications\Formatters\EchoEventFormatter->format(MediaWiki\Extension\Notifications\Model\Event)
#11/srv/mediawiki/php-1.44.0-wmf.14/extensions/Echo/includes/DataOutputFormatter.php(164)MediaWiki\Extension\Notifications\DataOutputFormatter::formatNotification(MediaWiki\Extension\Notifications\Model\Event, MediaWiki\User\User, string, MediaWiki\Language\Language)
#12/srv/mediawiki/php-1.44.0-wmf.14/extensions/Echo/includes/Api/ApiEchoNotifications.php(324)MediaWiki\Extension\Notifications\DataOutputFormatter::formatOutput(MediaWiki\Extension\Notifications\Model\Notification, string, MediaWiki\User\User, MediaWiki\Language\Language)
#13/srv/mediawiki/php-1.44.0-wmf.14/extensions/Echo/includes/Api/ApiEchoNotifications.php(137)MediaWiki\Extension\Notifications\Api\ApiEchoNotifications->getPropList(MediaWiki\User\User, array, array, int, null, string, null, bool, bool)
#14/srv/mediawiki/php-1.44.0-wmf.14/extensions/Echo/includes/Api/ApiEchoNotifications.php(67)MediaWiki\Extension\Notifications\Api\ApiEchoNotifications->getLocalNotifications(array)
#15/srv/mediawiki/php-1.44.0-wmf.14/includes/api/ApiQuery.php(727)MediaWiki\Extension\Notifications\Api\ApiEchoNotifications->execute()
#16/srv/mediawiki/php-1.44.0-wmf.14/includes/api/ApiMain.php(1973)MediaWiki\Api\ApiQuery->execute()
#17/srv/mediawiki/php-1.44.0-wmf.14/includes/api/ApiMain.php(941)MediaWiki\Api\ApiMain->executeAction()
#18/srv/mediawiki/php-1.44.0-wmf.14/includes/api/ApiMain.php(912)MediaWiki\Api\ApiMain->executeActionWithErrorHandling()
#19/srv/mediawiki/php-1.44.0-wmf.14/includes/api/ApiEntryPoint.php(152)MediaWiki\Api\ApiMain->execute()
#20/srv/mediawiki/php-1.44.0-wmf.14/includes/MediaWikiEntryPoint.php(202)MediaWiki\Api\ApiEntryPoint->execute()
#21/srv/mediawiki/php-1.44.0-wmf.14/api.php(44)MediaWiki\MediaWikiEntryPoint->run()
#22/srv/mediawiki/w/api.php(3)require(string)
#23{main}
Impact
Notes

See also: T385331: PHP Deprecated: mb_strlen(): Passing null to parameter #1 ($string) of type string is deprecated (common stack trace for most of it)

Details

Request URL
https://fr.wikipedia.org/w/api.php?_=*&action=query&format=*&formatversion=*&meta=*&notbundle=*&notcrosswikisummary=*&notformat=*&notlimit=*&notprop=*&notsections=*&notunreadfirst=*&uselang=*
Related Changes in Gerrit:
SubjectAuthorRepoBranchLines +/-
FlowPresentationModel: Set string default if no topic-title extra paramReedymediawiki/extensions/FlowREL1_39+1 -1
FlowPresentationModel: Set string default if no topic-title extra paramReedymediawiki/extensions/FlowREL1_42+1 -1
FlowPresentationModel: Set string default if no topic-title extra paramReedymediawiki/extensions/FlowREL1_43+1 -1
FlowPresentationModel: Set string default if no topic-title extra paramReedymediawiki/extensions/Flowmaster+1 -1
Customize query in gerrit

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StatusSubtypeAssignedTask
· · ·
ResolvedNoneT379874 ☂ PHP 8.1 issues found during WMF rollout/ramp up
ResolvedPRODUCTION ERRORReedyT385333 PHP Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated
· · ·

Event Timeline

Reedy created this task.Jan 31 2025, 9:20 PM
Restricted Application added a project: Growth-Team. · View Herald TranscriptJan 31 2025, 9:20 PM
Restricted Application added a subscriber: • Aklapper. · View Herald Transcript
Reedy added a parent task: T379874: ☂ PHP 8.1 issues found during WMF rollout/ramp up.Jan 31 2025, 9:21 PM
Reedy mentioned this in T385331: PHP Deprecated: mb_strlen(): Passing null to parameter #1 ($string) of type string is deprecated.Jan 31 2025, 9:32 PM
Reedy updated the task description. (Show Details)
Reedy added a project: Notifications (Echo).
Urbanecm_WMF edited projects, added: Growth-Team (Maintenance); removed: Growth-Team.Feb 3 2025, 10:58 AM
Reedy moved this task from Backlog to Wikimedia production on the PHP 8.1 support board.Feb 3 2025, 1:06 PM
gerritbot added a comment.Feb 21 2025, 9:57 PM

Change #1121700 had a related patch set uploaded (by Reedy; author: Reedy):

[mediawiki/extensions/Flow@master] FlowPresentationModel: Set string default if no topic-title extra param

https://gerrit.wikimedia.org/r/1121700

gerritbot added a project: Patch-For-Review.Feb 21 2025, 9:57 PM
Reedy added a comment.Feb 26 2025, 10:06 PM
Error
normalized_message
[{reqId}] {exception_url}   PHP Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated
FrameLocationCall
from/srv/mediawiki/php-1.44.0-wmf.17/includes/language/Language.php(1846)
#0[internal function]MWExceptionHandler::handleError(int, string, string, int)
#1/srv/mediawiki/php-1.44.0-wmf.17/includes/language/Language.php(1846)preg_match(string, null, null)
#2/srv/mediawiki/php-1.44.0-wmf.17/includes/language/Language.php(3988)MediaWiki\Language\Language::strongDirFromContent(null)
#3/srv/mediawiki/php-1.44.0-wmf.17/extensions/Flow/includes/Notifications/FlowPresentationModel.php(142)MediaWiki\Language\Language->embedBidi(null)
#4/srv/mediawiki/php-1.44.0-wmf.17/extensions/Flow/includes/Notifications/FlowPresentationModel.php(133)Flow\Notifications\FlowPresentationModel->truncateTopicTitle(null)
#5/srv/mediawiki/php-1.44.0-wmf.17/extensions/Flow/includes/Notifications/FlowPresentationModel.php(171)Flow\Notifications\FlowPresentationModel->getTopicTitle()
#6/srv/mediawiki/php-1.44.0-wmf.17/extensions/Flow/includes/Notifications/TopicRenamedPresentationModel.php(42)Flow\Notifications\FlowPresentationModel->getFlowUnwatchDynamicActionLink(bool)
#7/srv/mediawiki/php-1.44.0-wmf.17/extensions/Echo/includes/Formatters/EchoEventPresentationModel.php(561)Flow\Notifications\TopicRenamedPresentationModel->getSecondaryLinks()
#8/srv/mediawiki/php-1.44.0-wmf.17/extensions/Echo/includes/Formatters/EchoModelFormatter.php(15)MediaWiki\Extension\Notifications\Formatters\EchoEventPresentationModel->jsonSerialize()
#9/srv/mediawiki/php-1.44.0-wmf.17/extensions/Echo/includes/Formatters/EchoEventFormatter.php(77)MediaWiki\Extension\Notifications\Formatters\EchoModelFormatter->formatModel(Flow\Notifications\TopicRenamedPresentationModel)
#10/srv/mediawiki/php-1.44.0-wmf.17/extensions/Echo/includes/DataOutputFormatter.php(201)MediaWiki\Extension\Notifications\Formatters\EchoEventFormatter->format(MediaWiki\Extension\Notifications\Model\Event)
#11/srv/mediawiki/php-1.44.0-wmf.17/extensions/Echo/includes/DataOutputFormatter.php(160)MediaWiki\Extension\Notifications\DataOutputFormatter::formatNotification(MediaWiki\Extension\Notifications\Model\Event, MediaWiki\User\User, string, MediaWiki\Language\Language)
#12/srv/mediawiki/php-1.44.0-wmf.17/extensions/Echo/includes/Api/ApiEchoNotifications.php(324)MediaWiki\Extension\Notifications\DataOutputFormatter::formatOutput(MediaWiki\Extension\Notifications\Model\Notification, string, MediaWiki\User\User, MediaWiki\Language\Language)
#13/srv/mediawiki/php-1.44.0-wmf.17/extensions/Echo/includes/Api/ApiEchoNotifications.php(137)MediaWiki\Extension\Notifications\Api\ApiEchoNotifications->getPropList(MediaWiki\User\User, array, array, int, null, string, null, bool, bool)
#14/srv/mediawiki/php-1.44.0-wmf.17/extensions/Echo/includes/Api/ApiEchoNotifications.php(67)MediaWiki\Extension\Notifications\Api\ApiEchoNotifications->getLocalNotifications(array)
#15/srv/mediawiki/php-1.44.0-wmf.17/includes/api/ApiQuery.php(727)MediaWiki\Extension\Notifications\Api\ApiEchoNotifications->execute()
#16/srv/mediawiki/php-1.44.0-wmf.17/includes/api/ApiMain.php(2011)MediaWiki\Api\ApiQuery->execute()
#17/srv/mediawiki/php-1.44.0-wmf.17/includes/api/ApiMain.php(946)MediaWiki\Api\ApiMain->executeAction()
#18/srv/mediawiki/php-1.44.0-wmf.17/includes/api/ApiMain.php(917)MediaWiki\Api\ApiMain->executeActionWithErrorHandling()
#19/srv/mediawiki/php-1.44.0-wmf.17/includes/api/ApiEntryPoint.php(152)MediaWiki\Api\ApiMain->execute()
#20/srv/mediawiki/php-1.44.0-wmf.17/includes/MediaWikiEntryPoint.php(202)MediaWiki\Api\ApiEntryPoint->execute()
#21/srv/mediawiki/php-1.44.0-wmf.17/api.php(44)MediaWiki\MediaWikiEntryPoint->run()
#22/srv/mediawiki/w/api.php(3)require(string)
#23{main}
Impact
Notes
Reedy moved this task from Untriaged to Jan-Mar 2025 on the Wikimedia-production-error board.Mar 2 2025, 10:22 PM
gerritbot added a comment.Mar 6 2025, 7:28 AM

Change #1121700 merged by jenkins-bot:

[mediawiki/extensions/Flow@master] FlowPresentationModel: Set string default if no topic-title extra param

https://gerrit.wikimedia.org/r/1121700

Maintenance_bot removed a project: Patch-For-Review.Mar 6 2025, 7:30 AM
ReleaseTaggerBot added a project: MW-1.44-notes (1.44.0-wmf.20; 2025-03-11).Mar 6 2025, 8:00 AM
gerritbot added a comment.Mar 6 2025, 3:02 PM

Change #1125175 had a related patch set uploaded (by Reedy; author: Reedy):

[mediawiki/extensions/Flow@REL1_43] FlowPresentationModel: Set string default if no topic-title extra param

https://gerrit.wikimedia.org/r/1125175

gerritbot added a project: Patch-For-Review.Mar 6 2025, 3:02 PM
Reedy closed this task as Resolved.Mar 6 2025, 3:26 PM
Reedy claimed this task.
gerritbot added a comment.Mar 6 2025, 4:35 PM

Change #1125175 merged by jenkins-bot:

[mediawiki/extensions/Flow@REL1_43] FlowPresentationModel: Set string default if no topic-title extra param

https://gerrit.wikimedia.org/r/1125175

Maintenance_bot removed a project: Patch-For-Review.Mar 6 2025, 5:30 PM
Reedy mentioned this in T388727: PHP Deprecated: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated.Mar 13 2025, 10:15 PM
gerritbot added a comment.Mar 13 2025, 11:02 PM

Change #1127662 had a related patch set uploaded (by Reedy; author: Reedy):

[mediawiki/extensions/Flow@REL1_42] FlowPresentationModel: Set string default if no topic-title extra param

https://gerrit.wikimedia.org/r/1127662

gerritbot added a project: Patch-For-Review.Mar 13 2025, 11:02 PM

Change #1127663 had a related patch set uploaded (by Reedy; author: Reedy):

[mediawiki/extensions/Flow@REL1_39] FlowPresentationModel: Set string default if no topic-title extra param

https://gerrit.wikimedia.org/r/1127663

gerritbot added a comment.Mar 13 2025, 11:10 PM

Change #1127662 merged by jenkins-bot:

[mediawiki/extensions/Flow@REL1_42] FlowPresentationModel: Set string default if no topic-title extra param

https://gerrit.wikimedia.org/r/1127662

gerritbot added a comment.Mar 13 2025, 11:12 PM

Change #1127663 merged by jenkins-bot:

[mediawiki/extensions/Flow@REL1_39] FlowPresentationModel: Set string default if no topic-title extra param

https://gerrit.wikimedia.org/r/1127663

Maintenance_bot removed a project: Patch-For-Review.Mar 13 2025, 11:30 PM
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