Undefined index

[seebi]

I've clicked on the add sioc:WikiArticle button and this appears at the bottom of the page:

Notice: Undefined index: http://aksw.org/ in /Users/seebi/Projects/OntoWiki.git/extensions/article/ArticleController.php on line 143 Notice: Undefined index: http://aksw.org/ in /Users/seebi/Projects/OntoWiki.git/extensions/article/ArticleController.php on line 144

[k00ni]

26562847abd4db03aae85cca682d91f403178c45 fixes that

[seebi]

unfortunately not:

Notice: Undefined index: http://ns.ontowiki.net/SysOnt/Site/content in /Users/seebi/Projects/OntoWiki.git/extensions/article/ArticleController.php on line 138

here is the resource I tried to edit:

# Exported with the Erfurt API - http://aksw.org/Projects/Erfurt

@base <http://aksw.org/> .
@prefix sysont: <http://ns.ontowiki.net/SysOnt/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix sioc: <http://rdfs.org/sioc/ns#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix aksw: <http://aksw.org/schema/> .
@prefix people: <http://aksw.org/> .
@prefix v: <http://www.w3.org/2006/vcard/ns#> .
@prefix partner: <http://aksw.org/Partner/> .
@prefix content: <http://purl.org/rss/1.0/modules/content/> .
@prefix site: <http://ns.ontowiki.net/SysOnt/Site/> .
@prefix lod2: <http://lod2.eu/schema/> .
@prefix void: <http://rdfs.org/ns/void#> .
@prefix groups: <http://aksw.org/Groups/> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix dbpedia: <http://dbpedia.org/resource/> .
@prefix projects: <http://aksw.org/Projects/> .
@prefix doap: <http://usefulinc.com/ns/doap#> .
@prefix sioct: <http://rdfs.org/sioc/types#> .
@prefix aiiso: <http://purl.org/vocab/aiiso/schema#> .
@prefix ov: <http://open.vocab.org/terms/> .
@prefix ns0: <http://139.18.2.164:4444/demo/> .
@prefix ns1: <http://139.18.2.164:8080/> .
@prefix ns2: <http://autosparql.dl-learner.org/app/#> .
@prefix ns3: <http://> .
@prefix ns4: <http://nlp2rdf.lod2.eu/> .
@prefix vs: <http://www.w3.org/2003/06/sw-vocab-status/ns#> .
@prefix schema: <http://schema.org/> .
@prefix label: <http://purl.org/net/vocab/2004/03/label#> .

projects:Lars_Tolles_Projekt a foaf:Project ;
                             rdfs:label "Lars Tolles Projekt" .