Universal export: Error
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#0 /data/www/bluespice/w/extensions/BlueSpiceUniversalExport/includes/specials/SpecialUniversalExport.class.php(117): SpecialUniversalExport->processParameter('Seamanship_on_t...')
#1 /data/www/bluespice/w/includes/specialpage/SpecialPage.php(565): SpecialUniversalExport->execute('Seamanship_on_t...')
#2 /data/www/bluespice/w/includes/specialpage/SpecialPageFactory.php(568): SpecialPage->run('Seamanship_on_t...')
#3 /data/www/bluespice/w/includes/MediaWiki.php(288): SpecialPageFactory::executePath(Object(Title), Object(RequestContext))
#4 /data/www/bluespice/w/includes/MediaWiki.php(818): MediaWiki->performRequest()
#5 /data/www/bluespice/w/includes/MediaWiki.php(524): MediaWiki->main()
#6 /data/www/bluespice/w/index.php(42): MediaWiki->run()
#7 {main}