T272518: Fix code in extensions broken by WikiPage now deprecating construction on bad titles

Phabricator Link	T272518
Status	stalled
Priority	High (red)
Points
Phabricator Task Created	2021/01/20 12:55 PM
Wiki Page Created	2021/01/20 02:32 PM
Phabricator Task Last Modified	2021/01/20 02:10 PM
Wiki Page Last Updated	2021/04/27 07:34 PM
Phabricator Task Closed
Authored By	Jdforrester-WMF (James D. Forrester)
Assigned To	daniel (Daniel Kinzler)
Projects	MW-1.36-notes (1.36.0-wmf.28; 2021-01-26) MediaWiki-Revision-backend (Untriaged) Patch-For-Review Platform Team Workboards (MW Expedition) (Doing) ci-test-error (Backlog)
Platform Engineering Initiative Column
Platform Team Workboards Column	MW Expedition: Doing
Subtasks	T272170: "FlaggablePageTest::testPageDataFromTitle" erroring on patches in it and its many dependent repos (resolved) T273506: [M] Sporadic “TypeError: Return value of EntityContentFactory::getTitleForId() must be an instance of Title, null returned” for Special:EntityData on Commons (resolved) T274276: LiquidThreads constructs Article on special page (resolved) T274274: FileImporter constructs EditPage for a special page (resolved) T274317: CirrusSearch: access to WikiPage that not represents a page (resolved)
Parent Tasks	T272424: Make WikiPage a ProperPageIdentity

Column Transitions: (Added project: ⇑, Removed project: ⇓,Entered column: ⇒, Exited column: ⇐)

Project	Column	Date
⇑ Platform Team Workboards (MW Expedition)		20 January 2021
Platform Team Workboards (MW Expedition)	⇐ Unsorted pile	20 January 2021
Platform Team Workboards (MW Expedition)	⇒ Doing	20 January 2021
Platform Team Workboards (MW Expedition)	⇐ Doing	20 January 2021
Platform Team Workboards (MW Expedition)	⇒ Doing	20 January 2021
⇑ Patch-For-Review		20 January 2021
Platform Team Workboards (MW Expedition)	⇐ Doing	20 January 2021
Platform Team Workboards (MW Expedition)	⇒ PageStore pile	20 January 2021
⇑ MediaWiki-Revision-backend		20 January 2021
⇑ MW-1.36-notes (1.36.0-wmf.28; 2021-01-26)		20 January 2021
⇓ Patch-For-Review		20 January 2021
Platform Team Workboards (MW Expedition)	⇐ PageStore pile	22 January 2021
Platform Team Workboards (MW Expedition)	⇒ Doing	22 January 2021
⇑ ci-test-error		30 January 2021
⇑ Patch-For-Review		30 January 2021
⇓ Patch-For-Review		30 January 2021
⇑ Patch-For-Review		23 March 2021