Ah OK, I think that this is our problem. This only happens under the following conditions
OUTPUT FORMAT: RDFXML VALIDATION: Validate + Fix REPORT: Yes ANNOTATE: Yes I am going to experiment a bit more with where this goes wrong. On Thu, Jan 8, 2015 at 11:38 AM, Lewis John Mcgibbney < [email protected]> wrote: > Hi Folks, > With the Any23 webservice [0] when I try to extract triples from the > following CSV [1], I get the following stack trace > > <?xml version="1.0" encoding="UTF-8" ?> > <report> > <message>Internal error.</message> > <error> > <![CDATA[ > java.lang.RuntimeException: Error while receiving triple > http://gcmdservices.gsfc.nasa.gov/static/kms/sciencekeywords/sciencekeywords.csvrow/0 > > http://gcmdservices.gsfc.nasa.gov/static/kms/sciencekeywords/sciencekeywords.csvKeywordVersion:8.0 > "Category"^^<http://www.w3.org/2001/XMLSchema#string> > at > org.apache.any23.extractor.ExtractionResultImpl.writeTriple(ExtractionResultImpl.java:163) > at > org.apache.any23.extractor.ExtractionResultImpl.writeTriple(ExtractionResultImpl.java:171) > at > org.apache.any23.extractor.csv.CSVExtractor.produceRowStatements(CSVExtractor.java:238) > at org.apache.any23.extractor.csv.CSVExtractor.run(CSVExtractor.java:96) > at org.apache.any23.extractor.csv.CSVExtractor.run(CSVExtractor.java:51) > at > org.apache.any23.extractor.SingleDocumentExtraction.runExtractor(SingleDocumentExtraction.java:462) > at > org.apache.any23.extractor.SingleDocumentExtraction.run(SingleDocumentExtraction.java:254) > at org.apache.any23.Any23.extract(Any23.java:298) > at org.apache.any23.Any23.extract(Any23.java:450) > at > org.apache.any23.servlet.WebResponder.runExtraction(WebResponder.java:114) > at org.apache.any23.servlet.Servlet.doGet(Servlet.java:79) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:618) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:725) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:301) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:503) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:136) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:74) > at > org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:526) > at > org.apache.coyote.ajp.AbstractAjpProcessor.process(AbstractAjpProcessor.java:794) > at > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:652) > at > org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1575) > at > org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1533) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:745) > Caused by: org.apache.any23.writer.TripleHandlerException: Error while > receiving triple > http://gcmdservices.gsfc.nasa.gov/static/kms/sciencekeywords/sciencekeywords.csvrow/0 > > http://gcmdservices.gsfc.nasa.gov/static/kms/sciencekeywords/sciencekeywords.csvKeywordVersion:8.0 > "Category"^^<http://www.w3.org/2001/XMLSchema#string> > at > org.apache.any23.filter.ExtractionContextBlocker.receiveTriple(ExtractionContextBlocker.java:106) > at > org.apache.any23.filter.IgnoreAccidentalRDFa.receiveTriple(IgnoreAccidentalRDFa.java:82) > at > org.apache.any23.writer.CompositeTripleHandler.receiveTriple(CompositeTripleHandler.java:89) > at > org.apache.any23.extractor.ExtractionResultImpl.writeTriple(ExtractionResultImpl.java:161) > ... 32 more > Caused by: > org.apache.any23.filter.ExtractionContextBlocker$ValvedTriplePipeException: > Error while opening the triple handler > at > org.apache.any23.filter.ExtractionContextBlocker$ValvedTriplePipe.sendTriple(ExtractionContextBlocker.java:248) > at > org.apache.any23.filter.ExtractionContextBlocker$ValvedTriplePipe.receiveTriple(ExtractionContextBlocker.java:197) > at > org.apache.any23.filter.ExtractionContextBlocker.receiveTriple(ExtractionContextBlocker.java:104) > ... 35 more > Caused by: org.apache.any23.writer.TripleHandlerException: Error while > receiving triple > http://gcmdservices.gsfc.nasa.gov/static/kms/sciencekeywords/sciencekeywords.csvrow/0 > > http://gcmdservices.gsfc.nasa.gov/static/kms/sciencekeywords/sciencekeywords.csvKeywordVersion:8.0 > "Category"^^<http://www.w3.org/2001/XMLSchema#string> > at > org.apache.any23.filter.ExtractionContextBlocker.receiveTriple(ExtractionContextBlocker.java:106) > at > org.apache.any23.filter.IgnoreTitlesOfEmptyDocuments.receiveTriple(IgnoreTitlesOfEmptyDocuments.java:62) > at > org.apache.any23.filter.ExtractionContextBlocker$ValvedTriplePipe.sendTriple(ExtractionContextBlocker.java:246) > ... 37 more > Caused by: > org.apache.any23.filter.ExtractionContextBlocker$ValvedTriplePipeException: > Error while opening the triple handler > at > org.apache.any23.filter.ExtractionContextBlocker$ValvedTriplePipe.sendTriple(ExtractionContextBlocker.java:248) > at > org.apache.any23.filter.ExtractionContextBlocker$ValvedTriplePipe.receiveTriple(ExtractionContextBlocker.java:197) > at > org.apache.any23.filter.ExtractionContextBlocker.receiveTriple(ExtractionContextBlocker.java:104) > ... 39 more > Caused by: org.apache.any23.writer.TripleHandlerException: Error while > receiving triple > http://gcmdservices.gsfc.nasa.gov/static/kms/sciencekeywords/sciencekeywords.csvrow/0 > > http://gcmdservices.gsfc.nasa.gov/static/kms/sciencekeywords/sciencekeywords.csvKeywordVersion:8.0 > "Category"^^<http://www.w3.org/2001/XMLSchema#string> > at > org.apache.any23.filter.ExtractionContextBlocker.receiveTriple(ExtractionContextBlocker.java:106) > at > org.apache.any23.filter.IgnoreAccidentalRDFa.receiveTriple(IgnoreAccidentalRDFa.java:82) > at > org.apache.any23.writer.CompositeTripleHandler.receiveTriple(CompositeTripleHandler.java:89) > at > org.apache.any23.writer.ReportingTripleHandler.receiveTriple(ReportingTripleHandler.java:96) > at > org.apache.any23.filter.ExtractionContextBlocker$ValvedTriplePipe.sendTriple(ExtractionContextBlocker.java:246) > ... 41 more > Caused by: > org.apache.any23.filter.ExtractionContextBlocker$ValvedTriplePipeException: > Error while opening the triple handler > at > org.apache.any23.filter.ExtractionContextBlocker$ValvedTriplePipe.sendTriple(ExtractionContextBlocker.java:248) > at > org.apache.any23.filter.ExtractionContextBlocker$ValvedTriplePipe.receiveTriple(ExtractionContextBlocker.java:197) > at > org.apache.any23.filter.ExtractionContextBlocker.receiveTriple(ExtractionContextBlocker.java:104) > ... 45 more > Caused by: org.apache.any23.writer.TripleHandlerException: Error while > receiving triple: > http://gcmdservices.gsfc.nasa.gov/static/kms/sciencekeywords/sciencekeywords.csvrow/0 > > http://gcmdservices.gsfc.nasa.gov/static/kms/sciencekeywords/sciencekeywords.csvKeywordVersion:8.0 > "Category"^^<http://www.w3.org/2001/XMLSchema#string> > http://gcmdservices.gsfc.nasa.gov/static/kms/sciencekeywords/sciencekeywords.csv > at > org.apache.any23.writer.RDFWriterTripleHandler.receiveTriple(RDFWriterTripleHandler.java:96) > at > org.apache.any23.filter.ExtractionContextBlocker$ValvedTriplePipe.sendTriple(ExtractionContextBlocker.java:246) > ... 47 more > Caused by: org.openrdf.rio.RDFHandlerException: Unable to create XML > namespace-qualified name for predicate: > http://gcmdservices.gsfc.nasa.gov/static/kms/sciencekeywords/sciencekeywords.csvKeywordVersion:8.0 > at > org.openrdf.rio.rdfxml.RDFXMLWriter.handleStatement(RDFXMLWriter.java:237) > at > org.apache.any23.writer.RDFWriterTripleHandler.receiveTriple(RDFWriterTripleHandler.java:93) > ... 48 more > ]]> > </error> > <issueReport> > > The Any23 service is effectively running of of trunk. Therefore I am going > to head over to the openrdf.rio lists and check this out out. I just wanted > to post it here first though. > Thanks > Lewis > > [0] http://any23-vm.apache.org > [1] > http://gcmdservices.gsfc.nasa.gov/static/kms/sciencekeywords/sciencekeywords.csv > > -- > *Lewis* > -- *Lewis*
