{{#drawio:PNGBugTestdiagramm|type=png}}

[51c5e0665161bf9b610f4a6a] /e-learning/index.php/Draw_IO_Funktioniert_nicht ValueError: DOMDocument::loadXML(): Argument #1 ($source) must not be empty

Backtrace:

from /var/www/html/extensions/DrawioEditor/src/MXDocumentExtractor/Base.php(105)
#0 /var/www/html/extensions/DrawioEditor/src/MXDocumentExtractor/Base.php(105): DOMDocument->loadXML(string)
#1 /var/www/html/extensions/DrawioEditor/src/MXDocumentExtractor/Base.php(36): MediaWiki\Extension\DrawioEditor\MXDocumentExtractor\Base->getDiagramDOM(DOMDocument)
#2 /var/www/html/extensions/DrawioEditor/src/DrawioEditor.php(264): MediaWiki\Extension\DrawioEditor\MXDocumentExtractor\Base->extractMXDocument(LocalFile)
#3 /var/www/html/extensions/DrawioEditor/src/DrawioEditor.php(74): MediaWiki\Extension\DrawioEditor\DrawioEditor->parse(Parser, string, array)
#4 /var/www/html/includes/parser/Parser.php(3443): MediaWiki\Extension\DrawioEditor\DrawioEditor->parseLegacyParserFunc(Parser, string, string)
#5 /var/www/html/includes/parser/Parser.php(3126): Parser->callParserFunction(PPFrame_Hash, string, array)
#6 /var/www/html/includes/parser/PPFrame_Hash.php(276): Parser->braceSubstitution(array, PPFrame_Hash)
#7 /var/www/html/includes/parser/Parser.php(2955): PPFrame_Hash->expand(PPNode_Hash_Tree, integer)
#8 /var/www/html/includes/parser/Parser.php(1610): Parser->replaceVariables(string)
#9 /var/www/html/includes/parser/Parser.php(724): Parser->internalParse(string)
#10 /var/www/html/includes/content/WikitextContentHandler.php(301): Parser->parse(string, Title, ParserOptions, boolean, boolean, integer)
#11 /var/www/html/includes/content/ContentHandler.php(1721): WikitextContentHandler->fillParserOutput(WikitextContent, MediaWiki\Content\Renderer\ContentParseParams, ParserOutput)
#12 /var/www/html/includes/content/Renderer/ContentRenderer.php(47): ContentHandler->getParserOutput(WikitextContent, MediaWiki\Content\Renderer\ContentParseParams)
#13 /var/www/html/includes/Revision/RenderedRevision.php(266): MediaWiki\Content\Renderer\ContentRenderer->getParserOutput(WikitextContent, Title, integer, ParserOptions, boolean)
#14 /var/www/html/includes/Revision/RenderedRevision.php(237): MediaWiki\Revision\RenderedRevision->getSlotParserOutputUncached(WikitextContent, boolean)
#15 /var/www/html/includes/Revision/RevisionRenderer.php(221): MediaWiki\Revision\RenderedRevision->getSlotParserOutput(string, array)
#16 /var/www/html/includes/Revision/RevisionRenderer.php(158): MediaWiki\Revision\RevisionRenderer->combineSlotOutput(MediaWiki\Revision\RenderedRevision, array)
#17 [internal function]: MediaWiki\Revision\RevisionRenderer->MediaWiki\Revision\{closure}(MediaWiki\Revision\RenderedRevision, array)
#18 /var/www/html/includes/Revision/RenderedRevision.php(199): call_user_func(Closure, MediaWiki\Revision\RenderedRevision, array)
#19 /var/www/html/includes/poolcounter/PoolWorkArticleView.php(91): MediaWiki\Revision\RenderedRevision->getRevisionParserOutput()
#20 /var/www/html/includes/poolcounter/PoolWorkArticleViewCurrent.php(97): PoolWorkArticleView->renderRevision()
#21 /var/www/html/includes/poolcounter/PoolCounterWork.php(162): PoolWorkArticleViewCurrent->doWork()
#22 /var/www/html/includes/page/ParserOutputAccess.php(299): PoolCounterWork->execute()
#23 /var/www/html/includes/page/Article.php(714): MediaWiki\Page\ParserOutputAccess->getParserOutput(WikiPage, ParserOptions, MediaWiki\Revision\RevisionStoreRecord, integer)
#24 /var/www/html/includes/page/Article.php(528): Article->generateContentOutput(User, ParserOptions, integer, OutputPage, array)
#25 /var/www/html/includes/actions/ViewAction.php(78): Article->view()
#26 /var/www/html/includes/MediaWiki.php(542): ViewAction->show()
#27 /var/www/html/includes/MediaWiki.php(322): MediaWiki->performAction(Article, Title)
#28 /var/www/html/includes/MediaWiki.php(904): MediaWiki->performRequest()
#29 /var/www/html/includes/MediaWiki.php(562): MediaWiki->main()
#30 /var/www/html/index.php(50): MediaWiki->run()
#31 /var/www/html/index.php(46): wfIndexMain()
#32 {main}