Description

Appearing on various ContentTranslation pages. 233 in last 24hrs.

Error

mwversion: undefined
reqId: undefined
Find reqId in Logstash

normalized_message

TypeError: Cannot read properties of null (reading 'style')

exception.trace

at onWindowResize

Impact

Notes

Details

	Subject	Repo	Branch	Lines +/-
	CX3 Build 0.2.0+20220517	mediawiki/extensions/ContentTranslation	master	+54 -23
	MWExpandableContent SFC: Add check for contentRef on window resize	mediawiki/extensions/ContentTranslation	master	+3 -0

Customize query in gerrit

Event Timeline

Jdlrobson created this task.Apr 1 2022, 3:01 PM

Restricted Application added a subscriber: Aklapper. · View Herald TranscriptApr 1 2022, 3:01 PM

This is one of our more common errors (517 errors a week). We should check what the impact is here. Seems limited to Chrome Mobile Safari.

Looks like contentRef can be null [1] here so should hopefully be easy to at least silence error.

[1] https://gerrit.wikimedia.org/g/mediawiki/extensions/ContentTranslation/+/c02f32bc457ca048bcbf09f91363f1c78584a5be/app/src/lib/mediawiki.ui/components/MWExpandableContent/MWExpandableContent.vue#101

Umherirrender added a project: JavaScript.Apr 20 2022, 6:20 PM

Nikerabbit edited projects, added Language-Team (Language-2022-April-June), SectionTranslation; removed Language-Team, ContentTranslation.May 9 2022, 11:23 AM

@ngkountas Can you please look into this?

Change 792122 had a related patch set uploaded (by Nik Gkountas; author: Nik Gkountas):

[mediawiki/extensions/ContentTranslation@master] MWExpandableContent SFC: Add check for contentRef on window resize

https://gerrit.wikimedia.org/r/792122

gerritbot added a project: Patch-For-Review.May 16 2022, 10:08 AM

• santhosh assigned this task to ngkountas.May 16 2022, 10:16 AM

• santhosh moved this task from Quarter Backlog to In Review on the Language-Team (Language-2022-April-June) board.

Change 792122 merged by jenkins-bot:

[mediawiki/extensions/ContentTranslation@master] MWExpandableContent SFC: Add check for contentRef on window resize

https://gerrit.wikimedia.org/r/792122

Maintenance_bot removed a project: Patch-For-Review.May 16 2022, 11:30 AM

Change 792418 had a related patch set uploaded (by Santhosh; author: Santhosh):

[mediawiki/extensions/ContentTranslation@master] CX3 Build 0.2.0+20220517

https://gerrit.wikimedia.org/r/792418

gerritbot added a project: Patch-For-Review.May 17 2022, 5:33 AM

ReleaseTaggerBot added a project: MW-1.39-notes (1.39.0-wmf.13; 2022-05-23).May 17 2022, 7:00 AM

Change 792418 merged by jenkins-bot:

[mediawiki/extensions/ContentTranslation@master] CX3 Build 0.2.0+20220517

https://gerrit.wikimedia.org/r/792418

Maintenance_bot removed a project: Patch-For-Review.May 17 2022, 8:30 AM

Nikerabbit moved this task from In Review to Recheck after deployment on the Language-Team (Language-2022-April-June) board.May 17 2022, 11:03 AM

thcipriani moved this task from Untriaged to Apr 2022 on the Wikimedia-production-error board.May 19 2022, 3:47 PM

ngkountas moved this task from Recheck after deployment to Needs QA on the Language-Team (Language-2022-April-June) board.May 30 2022, 12:26 PM

Unable to reproduce this after the fix. Marking this as done

EChukwukere-WMF moved this task from Needs QA to Done on the Language-Team (Language-2022-April-June) board.Jun 8 2022, 3:28 AM

Pginer-WMF closed this task as Resolved.Jun 17 2022, 8:23 AM

TypeError: Cannot read properties of null (reading 'style')Closed, ResolvedPublicPRODUCTION ERRORActions