Lucas_Werkmeister_WMDE created this task.
Lucas_Werkmeister_WMDE added projects: Wikimedia-production-error, Wikidata, 
Wikidata Lexicographical data, wdwb-tech.

TASK DESCRIPTION
  Error
  -----
  
  - mwversion: 1.41.0-wmf.13
  - reqId: 996a57dc-48a5-4fbf-9ef9-d1590828a82b
  - Find reqId in Logstash 
<https://logstash.wikimedia.org/app/dashboards#/view/AXFV7JE83bOlOASGccsT?_g=(time:(from:'2023-06-19T09:29:25.830Z',to:'2023-06-20T10:22:19.844Z'))&_a=(query:(query_string:(query:'reqId:%22996a57dc-48a5-4fbf-9ef9-d1590828a82b%22')))>
  
  name=normalized_message
    [{reqId}] {exception_url}   Error: Call to undefined method 
Wikibase\DataModel\Entity\Item::getRepresentations()
  
  name=exception.trace
    from 
/srv/mediawiki/php-1.41.0-wmf.13/extensions/WikibaseLexeme/src/Presentation/Formatters/FormIdTextFormatter.php(57)
    #0 
/srv/mediawiki/php-1.41.0-wmf.13/extensions/Wikibase/lib/includes/Formatters/EntityIdValueFormatter.php(44):
 
Wikibase\Lexeme\Presentation\Formatters\FormIdTextFormatter->formatEntityId(Wikibase\DataModel\Entity\ItemId)
    #1 
/srv/mediawiki/php-1.41.0-wmf.13/extensions/Wikibase/lib/includes/Formatters/DispatchingValueFormatter.php(72):
 
Wikibase\Lib\Formatters\EntityIdValueFormatter->format(Wikibase\DataModel\Entity\EntityIdValue)
    #2 
/srv/mediawiki/php-1.41.0-wmf.13/extensions/Wikibase/lib/includes/Formatters/PropertyValueSnakFormatter.php(148):
 
Wikibase\Lib\Formatters\DispatchingValueFormatter->formatValue(Wikibase\DataModel\Entity\EntityIdValue,
 string)
    #3 
/srv/mediawiki/php-1.41.0-wmf.13/extensions/Wikibase/lib/includes/Formatters/PropertyValueSnakFormatter.php(117):
 
Wikibase\Lib\Formatters\PropertyValueSnakFormatter->formatValue(Wikibase\DataModel\Entity\EntityIdValue,
 string)
    #4 
/srv/mediawiki/php-1.41.0-wmf.13/extensions/Wikibase/lib/includes/Formatters/DispatchingSnakFormatter.php(150):
 
Wikibase\Lib\Formatters\PropertyValueSnakFormatter->formatSnak(Wikibase\DataModel\Snak\PropertyValueSnak)
    #5 
/srv/mediawiki/php-1.41.0-wmf.13/extensions/Wikibase/lib/includes/Formatters/ErrorHandlingSnakFormatter.php(68):
 
Wikibase\Lib\Formatters\DispatchingSnakFormatter->formatSnak(Wikibase\DataModel\Snak\PropertyValueSnak)
    #6 
/srv/mediawiki/php-1.41.0-wmf.13/extensions/Wikibase/repo/includes/Api/FormatSnakValue.php(177):
 
Wikibase\Lib\Formatters\ErrorHandlingSnakFormatter->formatSnak(Wikibase\DataModel\Snak\PropertyValueSnak)
    #7 
/srv/mediawiki/php-1.41.0-wmf.13/extensions/Wikibase/repo/includes/Api/FormatSnakValue.php(145):
 Wikibase\Repo\Api\FormatSnakValue->formatValue(array, 
Wikibase\DataModel\Entity\EntityIdValue, NULL)
    #8 /srv/mediawiki/php-1.41.0-wmf.13/includes/api/ApiMain.php(1913): 
Wikibase\Repo\Api\FormatSnakValue->execute()
    #9 /srv/mediawiki/php-1.41.0-wmf.13/includes/api/ApiMain.php(890): 
ApiMain->executeAction()
    #10 /srv/mediawiki/php-1.41.0-wmf.13/includes/api/ApiMain.php(861): 
ApiMain->executeActionWithErrorHandling()
    #11 /srv/mediawiki/php-1.41.0-wmf.13/api.php(95): ApiMain->execute()
    #12 /srv/mediawiki/php-1.41.0-wmf.13/api.php(48): wfApiMain()
    #13 /srv/mediawiki/w/api.php(3): require(string)
    #14 {main}
  
  Impact
  ------
  
  Minimal. An invalid request with no sensible interpretation can be used to 
trigger logspam. Only one actual occurrence in logstash.
  
  Notes
  -----
  
  The decoded request URL is:
  
  - action: `wbformatvalue`
  - datavalue: `{"value":{"id":"Q96"},"type":"wikibase-entityid"}`
  - property: Wikidata property example for forms (P5193) 
<https://www.wikidata.org/wiki/Property:P5193>
  
  In other words, someone’s formatting an item ID value with a property that’s 
intended for form IDs, hence the type error. The formatter just needs to handle 
this a bit more carefully (producing a better error when the given value 
doesn’t look as expected).
  A similar exception was previously seen in CI: T201988: FormIdHtmlFormatter: 
Call to undefined method Item::getRepresentations() 
<https://phabricator.wikimedia.org/T201988>

TASK DETAIL
  https://phabricator.wikimedia.org/T339904

EMAIL PREFERENCES
  https://phabricator.wikimedia.org/settings/panel/emailpreferences/

To: Lucas_Werkmeister_WMDE
Cc: Lucas_Werkmeister_WMDE, Astuthiodit_1, karapayneWMDE, Invadibot, 
maantietaja, ItamarWMDE, Akuckartz, darthmon_wmde, Rosalie_WMDE, Nandana, Lahi, 
Gq86, GoranSMilovanovic, Mahir256, QZanden, LawExplorer, _jensen, rosalieper, 
Scott_WUaS, Verdy_p, Wikidata-bugs, aude, Jdforrester-WMF, Mbch331, Jay8g
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