Interner Fehler
[a498a795652e58afa8105283] /wiki/index.php?title=Attribut:External_formatter_URI&action=formcreate Error from line 99 of /home/www/html/wiki/extensions/PageForms/specials/PF_CreateProperty.php: Call to a member function getDatatypeLabels() on null
Backtrace:
#0 /home/www/html/wiki/extensions/PageForms/specials/PF_CreateProperty.php(22): PFCreateProperty->printCreatePropertyForm()
#1 /home/www/html/wiki/extensions/PageForms/includes/PF_HelperFormAction.php(145): PFCreateProperty->execute()
#2 /home/www/html/wiki/extensions/PageForms/includes/PF_HelperFormAction.php(32): PFHelperFormAction::displayForm()
#3 /home/www/html/wiki/includes/MediaWiki.php(532): PFHelperFormAction->show()
#4 /home/www/html/wiki/includes/MediaWiki.php(313): MediaWiki->performAction()
#5 /home/www/html/wiki/includes/MediaWiki.php(945): MediaWiki->performRequest()
#6 /home/www/html/wiki/includes/MediaWiki.php(548): MediaWiki->main()
#7 /home/www/html/wiki/index.php(53): MediaWiki->run()
#8 /home/www/html/wiki/index.php(46): wfIndexMain()
#9 {main}