Interner Fehler

[5586a5834df05cefe1eede0c] /w/index.php?title=Spezial:Universal_Export/Vernunftkraft&oldid=81551&ue%5Bmodule%5D=html TypeError from line 116 of /var/www/bluespice/w/extensions/BlueSpiceFoundation/includes/utility/PageContentProvider.class.php: Argument 1 passed to BsPageContentProvider::getContentFromRevision() must be an instance of Revision, null given, called in /var/www/bluespice/w/extensions/BlueSpiceFoundation/includes/utility/PageContentProvider.class.php on line 368

Backtrace:

#0 /var/www/bluespice/w/extensions/BlueSpiceFoundation/includes/utility/PageContentProvider.class.php(368): BsPageContentProvider->getContentFromRevision(NULL)
#1 /var/www/bluespice/w/extensions/BlueSpiceFoundation/includes/utility/PageContentProvider.class.php(349): BsPageContentProvider->getWikiTextContentForArticle(Title, array)
#2 /var/www/bluespice/w/extensions/BlueSpiceFoundation/includes/utility/PageContentProvider.class.php(389): BsPageContentProvider->getWikiTextContentFor(Title, array)
#3 /var/www/bluespice/w/extensions/BlueSpiceFoundation/includes/utility/PageContentProvider.class.php(214): BsPageContentProvider->getRedirectTargetRecursiveFrom(Title, array)
#4 /var/www/bluespice/w/extensions/BlueSpiceFoundation/includes/utility/PageContentProvider.class.php(149): BsPageContentProvider->getHTMLContentFor(Title, array)
#5 /var/www/bluespice/w/extensions/BlueSpiceUEModulePDF/includes/PDFPageProvider.class.php(52): BsPageContentProvider->getDOMDocumentContentFor(Title, array)
#6 /var/www/bluespice/w/extensions/BlueSpiceUEModuleHTML/includes/ExportModuleHTML.php(63): BsPDFPageProvider::getPage(array)
#7 /var/www/bluespice/w/extensions/BlueSpiceUniversalExport/includes/specials/SpecialUniversalExport.class.php(191): ExportModuleHTML->createExportFile(SpecialUniversalExport)
#8 /var/www/bluespice/w/extensions/BlueSpiceUniversalExport/includes/specials/SpecialUniversalExport.class.php(117): SpecialUniversalExport->processParameter(string)
#9 /var/www/bluespice/w/includes/specialpage/SpecialPage.php(565): SpecialUniversalExport->execute(string)
#10 /var/www/bluespice/w/includes/specialpage/SpecialPageFactory.php(568): SpecialPage->run(string)
#11 /var/www/bluespice/w/includes/MediaWiki.php(288): SpecialPageFactory::executePath(Title, RequestContext)
#12 /var/www/bluespice/w/includes/MediaWiki.php(861): MediaWiki->performRequest()
#13 /var/www/bluespice/w/includes/MediaWiki.php(524): MediaWiki->main()
#14 /var/www/bluespice/w/index.php(42): MediaWiki->run()
#15 {main}