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Maniphest T244375

Multiple links on MediaWiki throwing : Fatal exception of type "TypeError"
Closed, DuplicatePublicPRODUCTION ERROR
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Description

Steps to Reproduce:
Go to https://www.mediawiki.org/wiki/MediaWiki
Click on "Get Extensions" or "Contribute" or "FAQ" etc. in the sidebar
However, if you refresh the page, the error goes away.

Exception ID: XjrqvApAIC4AAGbYhCMAAABM

Link to kibana error: https://logstash.wikimedia.org/app/kibana#/doc/logstash-*/logstash-deploy-2020.02.05/mediawiki?id=AXAWJPTSarkxubcmtOZw&_g=h@44136fa

"Argument 1 passed to Title::getLanguageConverter() must be an instance of Language, instance of StubUserLang given, called in /srv/mediawiki/php-1.35.0-wmf.18/includes/Title.php on line 207"

Actual Results:

Fatal exception of type "TypeError"

Expected Results:

Directed to page.

Related Objects

Event Timeline

• nnikkhoui created this task.Feb 5 2020, 4:14 PM
Restricted Application added a subscriber: Aklapper. · View Herald TranscriptFeb 5 2020, 4:14 PM
• nnikkhoui triaged this task as Unbreak Now! priority.Feb 5 2020, 4:15 PM
Restricted Application added a subscriber: Liuxinyu970226. · View Herald TranscriptFeb 5 2020, 4:15 PM
• nnikkhoui updated the task description. (Show Details)Feb 5 2020, 4:19 PM
• nnikkhoui updated the task description. (Show Details)
Ammarpad subscribed.EditedFeb 5 2020, 4:27 PM

This is duplicate of T244300. A hotfix has been made already.

Aklapper added a comment.Feb 5 2020, 4:59 PM

(If anyone is sure that this is a duplicate, then feel free to Edit Related Tasks... → Close As Duplicate in the upper right corner. Thanks.)

Aklapper added a project: MediaWiki-Internationalization.Feb 5 2020, 5:04 PM
Aklapper changed the subtype of this task from "Bug Report" to "Production Error".

(Switching task type to "Production error"; adding code project; marking as duplicate)

Aklapper closed this task as a duplicate of T244300: Argument 1 passed to Title::getLanguageConverter() must be an instance of Language, instance of StubUserLang given, called in /srv/mediawiki/php-1.35.0-wmf.18/includes/Title.php on line 207.Feb 5 2020, 5:04 PM
Restricted Application removed a subscriber: Liuxinyu970226. · View Herald TranscriptFeb 5 2020, 5:04 PM
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