An error has occurred

java.io.IOException: Server returned HTTP response code: 500 for URL: http://research.ucc.ie/profiles/docbib/84559298
We“re sorry but the data needed for this page could not be retrieved at the moment. The service manager has been informed of this error.

Cocoon stacktrace[hide]

java.io.IOException: Server returned HTTP response code: 500 for URL: http://research.ucc.ie/profiles/docbib/84559298
file:///var/www/xml/profiles/xsl/biblio.xsl - 36:-1

Failed to process pipeline
file:///var/www/xml/profiles/xsl/biblio.xsl - 36:-1 [XPathException]
file:///var/www/xml/profiles/sitemap.xmap - 457:31 <map:serialize type="html5">
file:///var/www/xml/profiles/sitemap.xmap - 440:43 <map:transform>
file:///var/www/xml/profiles/sitemap.xmap - 401:62 <map:generate>
context://sitemap.xmap - 1149:57 <map:mount>

Java stacktrace[hide]

java.io.IOException: Server returned HTTP response code: 500 for URL: http://research.ucc.ie/profiles/docbib/84559298
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1840)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
	at org.apache.xerces.impl.XMLEntityManager.setupCurrentEntity(Unknown Source)
	at org.apache.xerces.impl.XMLVersionDetector.determineDocVersion(Unknown Source)
	at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
	at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
	at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
	at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
	at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
	at net.sf.saxon.event.Sender.sendSAXSource(Sender.java:354)
	at net.sf.saxon.event.Sender.send(Sender.java:164)
	at net.sf.saxon.event.Sender.send(Sender.java:49)
	at net.sf.saxon.functions.Document.makeDoc(Document.java:362)
	at net.sf.saxon.functions.Document$DocumentMappingFunction.map(Document.java:196)
	at net.sf.saxon.expr.ItemMappingIterator.next(ItemMappingIterator.java:46)
	at net.sf.saxon.expr.ContextMappingIterator.next(ContextMappingIterator.java:51)
	at net.sf.saxon.expr.ContextMappingIterator.next(ContextMappingIterator.java:51)
	at net.sf.saxon.expr.ContextMappingIterator.next(ContextMappingIterator.java:51)
	at net.sf.saxon.expr.FilterIterator.getNextMatchingItem(FilterIterator.java:61)
	at net.sf.saxon.expr.FilterIterator.next(FilterIterator.java:44)
	at net.sf.saxon.expr.ContextMappingIterator.next(ContextMappingIterator.java:51)
	at net.sf.saxon.expr.FilterIterator.getNextMatchingItem(FilterIterator.java:61)
	at net.sf.saxon.expr.FilterIterator.next(FilterIterator.java:44)
	at net.sf.saxon.value.SequenceExtent.<init>(SequenceExtent.java:98)
	at net.sf.saxon.sort.DocumentOrderIterator.<init>(DocumentOrderIterator.java:30)
	at net.sf.saxon.sort.DocumentSorter.iterate(DocumentSorter.java:84)
	at net.sf.saxon.expr.Atomizer.iterate(Atomizer.java:163)
	at net.sf.saxon.expr.UntypedAtomicConverter.iterate(UntypedAtomicConverter.java:143)
	at net.sf.saxon.expr.ItemChecker.iterate(ItemChecker.java:130)
	at net.sf.saxon.expr.CardinalityChecker.evaluateItem(CardinalityChecker.java:259)
	at net.sf.saxon.functions.NormalizeSpace.evaluateItem(NormalizeSpace.java:75)
	at net.sf.saxon.instruct.SimpleContentConstructor.evaluateItem(SimpleContentConstructor.java:261)
	at net.sf.saxon.instruct.ValueOf.evaluateItem(ValueOf.java:251)
	at net.sf.saxon.instruct.SimpleNodeConstructor.iterate(SimpleNodeConstructor.java:219)
	at net.sf.saxon.instruct.Choose.iterate(Choose.java:693)
	at net.sf.saxon.instruct.DocumentInstr.evaluateItem(DocumentInstr.java:245)
	at net.sf.saxon.instruct.Instruction.iterate(Instruction.java:309)
	at net.sf.saxon.expr.ExpressionTool.evaluate(ExpressionTool.java:307)
	at net.sf.saxon.instruct.GlobalVariable.getSelectValue(GlobalVariable.java:210)
	at net.sf.saxon.instruct.GlobalVariable.evaluateVariable(GlobalVariable.java:234)
	at net.sf.saxon.expr.VariableReference.evaluateVariable(VariableReference.java:443)
	at net.sf.saxon.expr.VariableReference.evaluateItem(VariableReference.java:410)
	at net.sf.saxon.expr.Atomizer.evaluateItem(Atomizer.java:173)
	at net.sf.saxon.expr.LazyExpression.evaluateItem(LazyExpression.java:86)
	at net.sf.saxon.value.SingletonClosure.asItem(SingletonClosure.java:75)
	at net.sf.saxon.value.Value.asItem(Value.java:69)
	at net.sf.saxon.expr.VariableReference.evaluateItem(VariableReference.java:414)
	at net.sf.saxon.expr.SingletonComparison.effectiveBooleanValue(SingletonComparison.java:98)
	at net.sf.saxon.expr.QuantifiedExpression.effectiveBooleanValue(QuantifiedExpression.java:205)
	at net.sf.saxon.expr.FilterIterator$NonNumeric.matches(FilterIterator.java:178)
	at net.sf.saxon.expr.FilterIterator.getNextMatchingItem(FilterIterator.java:65)
	at net.sf.saxon.expr.FilterIterator.next(FilterIterator.java:44)
	at net.sf.saxon.functions.Existence.effectiveBooleanValue(Existence.java:109)
	at net.sf.saxon.instruct.Choose.iterate(Choose.java:687)
	at net.sf.saxon.instruct.DocumentInstr.evaluateItem(DocumentInstr.java:245)
	at net.sf.saxon.instruct.Instruction.iterate(Instruction.java:309)
	at net.sf.saxon.expr.ExpressionTool.evaluate(ExpressionTool.java:307)
	at net.sf.saxon.instruct.GlobalVariable.getSelectValue(GlobalVariable.java:210)
	at net.sf.saxon.instruct.GlobalVariable.evaluateVariable(GlobalVariable.java:234)
	at net.sf.saxon.expr.VariableReference.evaluateVariable(VariableReference.java:443)
	at net.sf.saxon.expr.VariableReference.evaluateItem(VariableReference.java:410)
	at net.sf.saxon.instruct.SimpleContentConstructor.evaluateItem(SimpleContentConstructor.java:261)
	at net.sf.saxon.instruct.ValueOf.evaluateItem(ValueOf.java:251)
	at net.sf.saxon.instruct.SimpleNodeConstructor.iterate(SimpleNodeConstructor.java:219)
	at net.sf.saxon.instruct.BlockIterator.next(BlockIterator.java:42)
	at net.sf.saxon.instruct.DocumentInstr.evaluateItem(DocumentInstr.java:247)
	at net.sf.saxon.instruct.Instruction.iterate(Instruction.java:309)
	at net.sf.saxon.expr.ExpressionTool.evaluate(ExpressionTool.java:307)
	at net.sf.saxon.instruct.GlobalVariable.getSelectValue(GlobalVariable.java:210)
	at net.sf.saxon.instruct.GlobalVariable.evaluateVariable(GlobalVariable.java:234)
	at net.sf.saxon.expr.VariableReference.evaluateVariable(VariableReference.java:443)
	at net.sf.saxon.expr.VariableReference.evaluateItem(VariableReference.java:410)
	at net.sf.saxon.expr.Atomizer.evaluateItem(Atomizer.java:173)
	at net.sf.saxon.expr.UntypedAtomicConverter.evaluateItem(UntypedAtomicConverter.java:167)
	at net.sf.saxon.functions.NormalizeSpace.evaluateItem(NormalizeSpace.java:75)
	at net.sf.saxon.functions.Translate.evaluateItem(Translate.java:36)
	at net.sf.saxon.instruct.SimpleContentConstructor.evaluateItem(SimpleContentConstructor.java:261)
	at net.sf.saxon.instruct.ValueOf.evaluateItem(ValueOf.java:251)
	at net.sf.saxon.instruct.SimpleNodeConstructor.iterate(SimpleNodeConstructor.java:219)
	at net.sf.saxon.instruct.DocumentInstr.evaluateItem(DocumentInstr.java:245)
	at net.sf.saxon.instruct.Instruction.iterate(Instruction.java:309)
	at net.sf.saxon.expr.ExpressionTool.evaluate(ExpressionTool.java:307)
	at net.sf.saxon.instruct.GlobalVariable.getSelectValue(GlobalVariable.java:210)
	at net.sf.saxon.instruct.GlobalVariable.evaluateVariable(GlobalVariable.java:234)
	at net.sf.saxon.expr.VariableReference.evaluateVariable(VariableReference.java:443)
	at net.sf.saxon.expr.VariableReference.evaluateItem(VariableReference.java:410)
	at net.sf.saxon.instruct.SimpleContentConstructor.evaluateItem(SimpleContentConstructor.java:261)
	at net.sf.saxon.instruct.ValueOf.evaluateItem(ValueOf.java:251)
	at net.sf.saxon.instruct.SimpleNodeConstructor.iterate(SimpleNodeConstructor.java:219)
	at net.sf.saxon.instruct.BlockIterator.next(BlockIterator.java:42)
	at net.sf.saxon.instruct.SimpleContentConstructor.evaluateItem(SimpleContentConstructor.java:277)
	at net.sf.saxon.instruct.SimpleNodeConstructor.expandChildren(SimpleNodeConstructor.java:166)
	at net.sf.saxon.instruct.FixedAttribute.processLeavingTail(FixedAttribute.java:273)
	at net.sf.saxon.instruct.Choose.processLeavingTail(Choose.java:625)
	at net.sf.saxon.instruct.Block.processLeavingTail(Block.java:399)
	at net.sf.saxon.instruct.Instruction.process(Instruction.java:94)
	at net.sf.saxon.instruct.ElementCreator.processLeavingTail(ElementCreator.java:298)
	at net.sf.saxon.instruct.Template.applyLeavingTail(Template.java:175)
	at net.sf.saxon.instruct.ApplyTemplates.applyTemplates(ApplyTemplates.java:343)
	at net.sf.saxon.instruct.ApplyTemplates.apply(ApplyTemplates.java:208)
	at net.sf.saxon.instruct.ApplyTemplates.processLeavingTail(ApplyTemplates.java:172)
	at net.sf.saxon.instruct.Block.processLeavingTail(Block.java:399)
	at net.sf.saxon.instruct.Instruction.process(Instruction.java:94)
	at net.sf.saxon.instruct.ElementCreator.processLeavingTail(ElementCreator.java:298)
	at net.sf.saxon.instruct.Copy.processLeavingTail(Copy.java:205)
	at net.sf.saxon.instruct.Choose.processLeavingTail(Choose.java:625)
	at net.sf.saxon.instruct.Template.applyLeavingTail(Template.java:175)
	at net.sf.saxon.instruct.ApplyTemplates.applyTemplates(ApplyTemplates.java:343)
	at net.sf.saxon.instruct.ApplyTemplates$ApplyTemplatesPackage.processLeavingTail(ApplyTemplates.java:534)
	at net.sf.saxon.Controller.transformDocument(Controller.java:1740)
	at net.sf.saxon.TransformerHandlerImpl.endDocument(TransformerHandlerImpl.java:143)
	at org.apache.cocoon.xml.AbstractXMLPipe.endDocument(AbstractXMLPipe.java:56)
	at org.apache.cocoon.transformation.TraxTransformer.endDocument(TraxTransformer.java:586)
	at org.apache.xerces.parsers.AbstractSAXParser.endDocument(Unknown Source)
	at org.apache.xerces.impl.dtd.XMLDTDValidator.endDocument(Unknown Source)
	at org.apache.xerces.impl.XMLDocumentScannerImpl.endEntity(Unknown Source)
	at org.apache.xerces.impl.XMLEntityManager.endEntity(Unknown Source)
	at org.apache.xerces.impl.XMLEntityScanner.load(Unknown Source)
	at org.apache.xerces.impl.XMLEntityScanner.skipSpaces(Unknown Source)
	at org.apache.xerces.impl.XMLDocumentScannerImpl$TrailingMiscDispatcher.dispatch(Unknown Source)
	at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
	at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
	at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
	at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
	at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
	at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
	at org.apache.excalibur.xml.impl.JaxpParser.parse(JaxpParser.java:315)
	at org.apache.excalibur.xml.impl.JaxpParser.parse(JaxpParser.java:334)
	at org.apache.cocoon.components.source.SourceUtil.parse(SourceUtil.java:326)
	at org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:116)
	at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:579)
	at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:481)
	at org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke(SerializeNode.java:144)
	at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:47)
	at org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(MatchNode.java:108)
	at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
	at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:143)
	at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
	at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:93)
	at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:235)
	at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:177)
	at org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:254)
	at org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:118)
	at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:47)
	at org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(MatchNode.java:108)
	at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
	at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:143)
	at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
	at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:93)
	at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:235)
	at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:177)
	at org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:254)
	at org.apache.cocoon.Cocoon.process(Cocoon.java:699)
	at org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1154)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:176)
	at org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145)
	at org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92)
	at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:394)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
	at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:193)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:745)

Java full stacktrace[hide]

org.apache.cocoon.ProcessingException: Failed to process pipeline
	at [XPathException] - file:///var/www/xml/profiles/xsl/biblio.xsl:36
	at <map:serialize type="html5"> - file:///var/www/xml/profiles/sitemap.xmap:457:31
	at <map:transform> - file:///var/www/xml/profiles/sitemap.xmap:440:43
	at <map:generate> - file:///var/www/xml/profiles/sitemap.xmap:401:62
	at <map:mount> - file:///usr/share/tomcat/webapps/ROOT/sitemap.xmap:1149:57
	at org.apache.cocoon.ProcessingException.throwLocated(ProcessingException.java:145)
	at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.handleException(AbstractProcessingPipeline.java:953)
	at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:583)
	at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:481)
	at org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke(SerializeNode.java:144)
	at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:47)
	at org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(MatchNode.java:108)
	at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
	at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:143)
	at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
	at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:93)
	at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:235)
	at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:177)
	at org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:254)
	at org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:118)
	at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:47)
	at org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(MatchNode.java:108)
	at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
	at org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:143)
	at org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:69)
	at org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:93)
	at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:235)
	at org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:177)
	at org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:254)
	at org.apache.cocoon.Cocoon.process(Cocoon.java:699)
	at org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1154)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:176)
	at org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:145)
	at org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:92)
	at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:394)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
	at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:193)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
	at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.commons.lang.exception.NestableRuntimeException: net.sf.saxon.trans.XPathException: java.io.IOException: Server returned HTTP response code: 500 for URL: http://research.ucc.ie/profiles/docbib/84559298
	at org.apache.cocoon.transformation.TraxTransformer.endDocument(TraxTransformer.java:604)
	at org.apache.xerces.parsers.AbstractSAXParser.endDocument(Unknown Source)
	at org.apache.xerces.impl.dtd.XMLDTDValidator.endDocument(Unknown Source)
	at org.apache.xerces.impl.XMLDocumentScannerImpl.endEntity(Unknown Source)
	at org.apache.xerces.impl.XMLEntityManager.endEntity(Unknown Source)
	at org.apache.xerces.impl.XMLEntityScanner.load(Unknown Source)
	at org.apache.xerces.impl.XMLEntityScanner.skipSpaces(Unknown Source)
	at org.apache.xerces.impl.XMLDocumentScannerImpl$TrailingMiscDispatcher.dispatch(Unknown Source)
	at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
	at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
	at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
	at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
	at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
	at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
	at org.apache.excalibur.xml.impl.JaxpParser.parse(JaxpParser.java:315)
	at org.apache.excalibur.xml.impl.JaxpParser.parse(JaxpParser.java:334)
	at org.apache.cocoon.components.source.SourceUtil.parse(SourceUtil.java:326)
	at org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:116)
	at org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.processXMLPipeline(AbstractProcessingPipeline.java:579)
	... 50 more
Caused by: net.sf.saxon.trans.XPathException: java.io.IOException: Server returned HTTP response code: 500 for URL: http://research.ucc.ie/profiles/docbib/84559298
	at net.sf.saxon.event.Sender.sendSAXSource(Sender.java:367)
	at net.sf.saxon.event.Sender.send(Sender.java:164)
	at net.sf.saxon.event.Sender.send(Sender.java:49)
	at net.sf.saxon.functions.Document.makeDoc(Document.java:362)
	at net.sf.saxon.functions.Document$DocumentMappingFunction.map(Document.java:196)
	at net.sf.saxon.expr.ItemMappingIterator.next(ItemMappingIterator.java:46)
	at net.sf.saxon.expr.ContextMappingIterator.next(ContextMappingIterator.java:51)
	at net.sf.saxon.expr.ContextMappingIterator.next(ContextMappingIterator.java:51)
	at net.sf.saxon.expr.ContextMappingIterator.next(ContextMappingIterator.java:51)
	at net.sf.saxon.expr.FilterIterator.getNextMatchingItem(FilterIterator.java:61)
	at net.sf.saxon.expr.FilterIterator.next(FilterIterator.java:44)
	at net.sf.saxon.expr.ContextMappingIterator.next(ContextMappingIterator.java:51)
	at net.sf.saxon.expr.FilterIterator.getNextMatchingItem(FilterIterator.java:61)
	at net.sf.saxon.expr.FilterIterator.next(FilterIterator.java:44)
	at net.sf.saxon.value.SequenceExtent.<init>(SequenceExtent.java:98)
	at net.sf.saxon.sort.DocumentOrderIterator.<init>(DocumentOrderIterator.java:30)
	at net.sf.saxon.sort.DocumentSorter.iterate(DocumentSorter.java:84)
	at net.sf.saxon.expr.Atomizer.iterate(Atomizer.java:163)
	at net.sf.saxon.expr.UntypedAtomicConverter.iterate(UntypedAtomicConverter.java:143)
	at net.sf.saxon.expr.ItemChecker.iterate(ItemChecker.java:130)
	at net.sf.saxon.expr.CardinalityChecker.evaluateItem(CardinalityChecker.java:259)
	at net.sf.saxon.functions.NormalizeSpace.evaluateItem(NormalizeSpace.java:75)
	at net.sf.saxon.instruct.SimpleContentConstructor.evaluateItem(SimpleContentConstructor.java:261)
	at net.sf.saxon.instruct.ValueOf.evaluateItem(ValueOf.java:251)
	at net.sf.saxon.instruct.SimpleNodeConstructor.iterate(SimpleNodeConstructor.java:219)
	at net.sf.saxon.instruct.Choose.iterate(Choose.java:693)
	at net.sf.saxon.instruct.DocumentInstr.evaluateItem(DocumentInstr.java:245)
	at net.sf.saxon.instruct.Instruction.iterate(Instruction.java:309)
	at net.sf.saxon.expr.ExpressionTool.evaluate(ExpressionTool.java:307)
	at net.sf.saxon.instruct.GlobalVariable.getSelectValue(GlobalVariable.java:210)
	at net.sf.saxon.instruct.GlobalVariable.evaluateVariable(GlobalVariable.java:234)
	at net.sf.saxon.expr.VariableReference.evaluateVariable(VariableReference.java:443)
	at net.sf.saxon.expr.VariableReference.evaluateItem(VariableReference.java:410)
	at net.sf.saxon.expr.Atomizer.evaluateItem(Atomizer.java:173)
	at net.sf.saxon.expr.LazyExpression.evaluateItem(LazyExpression.java:86)
	at net.sf.saxon.value.SingletonClosure.asItem(SingletonClosure.java:75)
	at net.sf.saxon.value.Value.asItem(Value.java:69)
	at net.sf.saxon.expr.VariableReference.evaluateItem(VariableReference.java:414)
	at net.sf.saxon.expr.SingletonComparison.effectiveBooleanValue(SingletonComparison.java:98)
	at net.sf.saxon.expr.QuantifiedExpression.effectiveBooleanValue(QuantifiedExpression.java:205)
	at net.sf.saxon.expr.FilterIterator$NonNumeric.matches(FilterIterator.java:178)
	at net.sf.saxon.expr.FilterIterator.getNextMatchingItem(FilterIterator.java:65)
	at net.sf.saxon.expr.FilterIterator.next(FilterIterator.java:44)
	at net.sf.saxon.functions.Existence.effectiveBooleanValue(Existence.java:109)
	at net.sf.saxon.instruct.Choose.iterate(Choose.java:687)
	at net.sf.saxon.instruct.DocumentInstr.evaluateItem(DocumentInstr.java:245)
	at net.sf.saxon.instruct.Instruction.iterate(Instruction.java:309)
	at net.sf.saxon.expr.ExpressionTool.evaluate(ExpressionTool.java:307)
	at net.sf.saxon.instruct.GlobalVariable.getSelectValue(GlobalVariable.java:210)
	at net.sf.saxon.instruct.GlobalVariable.evaluateVariable(GlobalVariable.java:234)
	at net.sf.saxon.expr.VariableReference.evaluateVariable(VariableReference.java:443)
	at net.sf.saxon.expr.VariableReference.evaluateItem(VariableReference.java:410)
	at net.sf.saxon.instruct.SimpleContentConstructor.evaluateItem(SimpleContentConstructor.java:261)
	at net.sf.saxon.instruct.ValueOf.evaluateItem(ValueOf.java:251)
	at net.sf.saxon.instruct.SimpleNodeConstructor.iterate(SimpleNodeConstructor.java:219)
	at net.sf.saxon.instruct.BlockIterator.next(BlockIterator.java:42)
	at net.sf.saxon.instruct.DocumentInstr.evaluateItem(DocumentInstr.java:247)
	at net.sf.saxon.instruct.Instruction.iterate(Instruction.java:309)
	at net.sf.saxon.expr.ExpressionTool.evaluate(ExpressionTool.java:307)
	at net.sf.saxon.instruct.GlobalVariable.getSelectValue(GlobalVariable.java:210)
	at net.sf.saxon.instruct.GlobalVariable.evaluateVariable(GlobalVariable.java:234)
	at net.sf.saxon.expr.VariableReference.evaluateVariable(VariableReference.java:443)
	at net.sf.saxon.expr.VariableReference.evaluateItem(VariableReference.java:410)
	at net.sf.saxon.expr.Atomizer.evaluateItem(Atomizer.java:173)
	at net.sf.saxon.expr.UntypedAtomicConverter.evaluateItem(UntypedAtomicConverter.java:167)
	at net.sf.saxon.functions.NormalizeSpace.evaluateItem(NormalizeSpace.java:75)
	at net.sf.saxon.functions.Translate.evaluateItem(Translate.java:36)
	at net.sf.saxon.instruct.SimpleContentConstructor.evaluateItem(SimpleContentConstructor.java:261)
	at net.sf.saxon.instruct.ValueOf.evaluateItem(ValueOf.java:251)
	at net.sf.saxon.instruct.SimpleNodeConstructor.iterate(SimpleNodeConstructor.java:219)
	at net.sf.saxon.instruct.DocumentInstr.evaluateItem(DocumentInstr.java:245)
	at net.sf.saxon.instruct.Instruction.iterate(Instruction.java:309)
	at net.sf.saxon.expr.ExpressionTool.evaluate(ExpressionTool.java:307)
	at net.sf.saxon.instruct.GlobalVariable.getSelectValue(GlobalVariable.java:210)
	at net.sf.saxon.instruct.GlobalVariable.evaluateVariable(GlobalVariable.java:234)
	at net.sf.saxon.expr.VariableReference.evaluateVariable(VariableReference.java:443)
	at net.sf.saxon.expr.VariableReference.evaluateItem(VariableReference.java:410)
	at net.sf.saxon.instruct.SimpleContentConstructor.evaluateItem(SimpleContentConstructor.java:261)
	at net.sf.saxon.instruct.ValueOf.evaluateItem(ValueOf.java:251)
	at net.sf.saxon.instruct.SimpleNodeConstructor.iterate(SimpleNodeConstructor.java:219)
	at net.sf.saxon.instruct.BlockIterator.next(BlockIterator.java:42)
	at net.sf.saxon.instruct.SimpleContentConstructor.evaluateItem(SimpleContentConstructor.java:277)
	at net.sf.saxon.instruct.SimpleNodeConstructor.expandChildren(SimpleNodeConstructor.java:166)
	at net.sf.saxon.instruct.FixedAttribute.processLeavingTail(FixedAttribute.java:273)
	at net.sf.saxon.instruct.Choose.processLeavingTail(Choose.java:625)
	at net.sf.saxon.instruct.Block.processLeavingTail(Block.java:399)
	at net.sf.saxon.instruct.Instruction.process(Instruction.java:94)
	at net.sf.saxon.instruct.ElementCreator.processLeavingTail(ElementCreator.java:298)
	at net.sf.saxon.instruct.Template.applyLeavingTail(Template.java:175)
	at net.sf.saxon.instruct.ApplyTemplates.applyTemplates(ApplyTemplates.java:343)
	at net.sf.saxon.instruct.ApplyTemplates.apply(ApplyTemplates.java:208)
	at net.sf.saxon.instruct.ApplyTemplates.processLeavingTail(ApplyTemplates.java:172)
	at net.sf.saxon.instruct.Block.processLeavingTail(Block.java:399)
	at net.sf.saxon.instruct.Instruction.process(Instruction.java:94)
	at net.sf.saxon.instruct.ElementCreator.processLeavingTail(ElementCreator.java:298)
	at net.sf.saxon.instruct.Copy.processLeavingTail(Copy.java:205)
	at net.sf.saxon.instruct.Choose.processLeavingTail(Choose.java:625)
	at net.sf.saxon.instruct.Template.applyLeavingTail(Template.java:175)
	at net.sf.saxon.instruct.ApplyTemplates.applyTemplates(ApplyTemplates.java:343)
	at net.sf.saxon.instruct.ApplyTemplates$ApplyTemplatesPackage.processLeavingTail(ApplyTemplates.java:534)
	at net.sf.saxon.Controller.transformDocument(Controller.java:1740)
	at net.sf.saxon.TransformerHandlerImpl.endDocument(TransformerHandlerImpl.java:143)
	at org.apache.cocoon.xml.AbstractXMLPipe.endDocument(AbstractXMLPipe.java:56)
	at org.apache.cocoon.transformation.TraxTransformer.endDocument(TraxTransformer.java:586)
	... 68 more
Caused by: java.io.IOException: Server returned HTTP response code: 500 for URL: http://research.ucc.ie/profiles/docbib/84559298
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1840)
	at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
	at org.apache.xerces.impl.XMLEntityManager.setupCurrentEntity(Unknown Source)
	at org.apache.xerces.impl.XMLVersionDetector.determineDocVersion(Unknown Source)
	at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
	at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
	at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
	at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
	at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
	at net.sf.saxon.event.Sender.sendSAXSource(Sender.java:354)
	... 171 more

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