Error
MediaWiki version: n/a
Error: Unable to parse title
MediaWiki version: n/a
Error: Unable to parse title
at Title URL1:1415:660 at wikieditor-toolbar-tool-file-insert URL2:62:765 at _createButtons/</props.click URL1:1285:531 at dispatch URL1:508:703 at add/elemData.handle URL1:505:359 URL1: https://commons.wikimedia.org/w/load.php?lang=de&modules=ext.CodeMirror%2CTemplateWizard%2Ccharinsert%2CeventLogging%2CnavigationTiming%2CwikimediaEvents%7Cext.CodeMirror.data%2Clib%7Cext.CodeMirror.mode.mediawiki%7Cext.TwoColConflict.JSCheck%7Cext.centralNotice.geoIP%7Cext.centralauth.ForeignApi%7Cext.centralauth.centralautologin.clearcookie%7Cext.echo.api%2Cinit%7Cext.uls.common%2Ccompactlinks%2Cinterface%2Cpreferences%2Cwebfonts%7Cext.wikimediaEvents.wikibase%7Cjquery%2Cmoment%2Coojs%2Coojs-router%2Coojs-ui-core%2Coojs-ui-toolbars%2Coojs-ui-widgets%2Coojs-ui-windows%2Csite%7Cjquery.client%2Ccookie%2ChighlightText%2ClengthLimit%2CmakeCollapsible%2Csuggestions%2CtextSelection%2Cthrottle-debounce%2Ctipsy%2Cui%7Cjquery.makeCollapsible.styles%7Cjquery.uls.data%7Cmediawiki.ForeignApi%2CString%2CTitle%2CUri%2Capi%2Cbase%2Ccldr%2CconfirmCloseWindow%2Ccookie%2Cexperiments%2Cicon%2CjqueryMsg%2Clanguage%2Cstorage%2Ctemplate%2Cuser%2Cutil%2Cwidgets%7Cmediawiki.ForeignApi.core%7Cmediawiki.action.edit%7Cmediawiki.action.edit.collapsibleFooter%2CeditWarning%7Cmediawiki.language.specialCharacters%7Cmediawiki.libs.pluralruleparser%7Cmediawiki.page.ready%7Cmediawiki.page.watch.ajax%7Cmediawiki.ui.button%2Cicon%7Cmediawiki.widgets.DateInputWidget%2CUserInputWidget%2CvisibleLengthLimit%7Cmediawiki.widgets.DateInputWidget.styles%7Cmmv.bootstrap%2Chead%7Cmmv.bootstrap.autostart%7Coojs-ui-toolbars.icons%7Coojs-ui-widgets.icons%7Coojs-ui-windows.icons%7Coojs-ui.styles.icons-content%2Cicons-editing-advanced%2Cicons-editing-citation%2Cicons-editing-core%2Cicons-editing-list%2Cicons-editing-styling%2Cicons-interactions%2Cicons-media%2Cicons-movement%7Cskins.vector.legacy.js%7Cuser.defaults%7Cwikibase.client.action.edit.collapsibleFooter&skin=vector&version=1besi URL2: https://commons.wikimedia.org/w/load.php?lang=de&modules=ext.wikiEditor&skin=vector&version=5s45r
Relevant code:
Looks like this accepts arbitrary user input, so it's a genuine bug that we fail to handle invalid inputs. Presumably if one tried to reproduce this in the WikiEditor file insertion dialog, one would find that the dialog crashes in some way.
Change 683107 had a related patch set uploaded (by Umherirrender; author: Umherirrender):
[mediawiki/extensions/WikiEditor@master] Swap new mw.Title to mw.Title.newFromText which handles invalid input
Change 683107 merged by jenkins-bot:
[mediawiki/extensions/WikiEditor@master] Swap new mw.Title to mw.Title.newFromText to handle invalid input