Database initialized completed.
Import of vocabulary.json ...
... creating MediaWiki:Smw import skos contents ...
... creating MediaWiki:Smw import foaf contents ...
... creating MediaWiki:Smw import owl contents ...
... creating Attribut:Foaf:knows contents ...
... creating Attribut:Foaf:name contents ...
... creating Attribut:Foaf:homepage contents ...
... creating Attribut:Owl:differentFrom contents ...
... done.
Import processing completed.
...site_stats is populated...done.
Fatal error: Call to a member function getValueFormatter() on a non-object in
../extensions/SemanticMediaWiki/includes/datavalues/SMW_DV_String.php on line 74