Can't edit literal.

[white-gecko]

If you import the following model into a OntoWiki and try to edit the literal "Hallo" (same without language tag) the inline edit field will not open.

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

@base <http://example.org/> .
@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 xsd: <http://www.w3.org/2001/XMLSchema#> .

<> a owl:Ontology .

<res> rdfs:label "Eine Ressource ist hier"^^xsd:string ;
      rdfs:type <Resource> ;
      <property> "Hallo"@de .