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Samita53 / ldspider

Automatically exported from code.google.com/p/ldspider
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Exception #15

Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago 
A user reported the following exception (not 100% sure which version he's on):

INFO: lookup on http://dbpedia.org/data/John_Henry_Bremridge.xml status 200
java.lang.NullPointerException
at 
com.ontologycentral.ldspider.hooks.links.LinkFilterDefault.addUri(LinkFilterDefa
ult.java:106)
at 
com.ontologycentral.ldspider.hooks.links.LinkFilterDefault.addABox(LinkFilterDef
ault.java:87)
at 
com.ontologycentral.ldspider.hooks.links.LinkFilterDefault.processStatement(Link
FilterDefault.java:63)
at org.semanticweb.yars.util.Callbacks.processStatement(Unknown Source)
at org.semanticweb.yars2.rdfxml.RDFXMLParserBase.processStatement(Unknown 
Source)
at org.semanticweb.yars2.rdfxml.RDFXMLParserBase.handleStatement(Unknown Source)
at 
org.semanticweb.yars2.rdfxml.RDFXMLParserBase.handlePropertyAttributePair(Unknow
n Source)
at 
org.semanticweb.yars2.rdfxml.RDFXMLParserBase.initialiseCurrentProperty(Unknown 
Source)
at org.semanticweb.yars2.rdfxml.RDFXMLParserBase.startElement(Unknown Source)
at 
com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(Abstra
ctSAXParser.java:501)
at 
com.sun.org.apache.xerces.internal.parsers.AbstractXMLDocumentParser.emptyElemen
t(AbstractXMLDocumentParser.java:179)
at 
com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElemen
t(XMLNSDocumentScannerImpl.java:377)
at 
com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentC
ontentDriver.next(XMLDocumentFragmentScannerImpl.java:2755)
at 
com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentS
cannerImpl.java:648)
at 
com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocum
entScannerImpl.java:140)
at 
com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocum
ent(XMLDocumentFragmentScannerImpl.java:511)
at 
com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configu
ration.java:808)
at 
com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configu
ration.java:737)
at 
com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:119)
at 
com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXPa
rser.java:1205)
at 
com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXPar
serImpl.java:522)
at javax.xml.parsers.SAXParser.parse(SAXParser.java:395)
at javax.xml.parsers.SAXParser.parse(SAXParser.java:198)
at org.semanticweb.yars2.rdfxml.RDFXMLParser.<init>(Unknown Source)
at 
com.ontologycentral.ldspider.hooks.content.ContentHandlerRdfXml.handle(ContentHa
ndlerRdfXml.java:37)
at 
com.ontologycentral.ldspider.hooks.content.ContentHandlers.handle(ContentHandler
s.java:35)
at com.ontologycentral.ldspider.http.LookupThread.run(LookupThread.java:120)
at java.lang.Thread.run(Thread.java:680)

Original issue reported on code.google.com by andr...@harth.org on 28 Mar 2011 at 1:18