Null pointer exception in validator

Greetings,
submitting this:

<?xml version="1.0"?>
<rdf:RDF
    xmlns:swcrawlingonto="http://sindice.com/swcrawlingonto#"
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:xsd="http://www.w3.org/2001/XMLSchema#"
    xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
    >
 
 <swcrawlingonto:Dataset rdf:about="http://example.org/catalogue">
    <swcrawlingonto:dataDumpLocation 
rdf:resource="http://example.org/cataloguedump.rdf"/>
<swcrawlingonto:sparqlEndpointLocation 
rdf:resource="http://example.org/queryengine/sparql">
<rdfs:label>Our primary Sparql endpoint</rdfs:label>
</swcrawlingonto:sparqlEndpointLocation>

<swcrawlingonto:sparqlEndpointLocation 
rdf:resource="http://BACKUP.example.org/queryengine/sparql">
<rdfs:label>A backup Sparql endpoint you might want to use 
alternatively</rdfs:label>
</swcrawlingonto:sparqlEndpointLocation>
</swcrawlingonto:Dataset>
 
</rdf:RDF>


i get a Parser Loading Error
Exception parsing: java.lang.NullPointerException ?
Sincerely
Giovanni

Received on Tuesday, 5 June 2007 11:23:47 UTC