Java error

Critical error!

Error :
A critical error has occured. Below is a stack trace from Unicorn to  
help solving the problem.
java.lang.NullPointerException
        
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext.getLocatio 
n(UnmarshallingContext.java:560)
       com.sun.xml.bind.v2.runtime.Coordinator.propagateEvent 
(Coordinator.java:153)
       com.sun.xml.bind.v2.runtime.Coordinator.fatalError 
(Coordinator.java:147)
       org.apache.xerces.util.ErrorHandlerWrapper.fatalError(Unknown  
Source)
       org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown  
Source)
       org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown  
Source)
       org.apache.xerces.impl.XMLScanner.reportFatalError(Unknown  
Source)
       org.apache.xerces.impl.XMLDocumentScannerImpl 
$PrologDispatcher.dispatch(Unknown Source)
        
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument 
(Unknown Source)
       org.apache.xerces.parsers.XML11Configuration.parse(Unknown  
Source)
       org.apache.xerces.parsers.XML11Configuration.parse(Unknown  
Source)
       org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
       org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
       org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse 
(Unknown Source)
        
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0 
(UnmarshallerImpl.java:199)
        
com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal 
(UnmarshallerImpl.java:172)
       javax.xml.bind.helpers.AbstractUnmarshallerImpl.unmarshal 
(AbstractUnmarshallerImpl.java:137)
       javax.xml.bind.helpers.AbstractUnmarshallerImpl.unmarshal 
(AbstractUnmarshallerImpl.java:184)
       org.w3c.unicorn.request.URIRequest.doRequest(Unknown Source)
       org.w3c.unicorn.UnicornCall.doRequests(Unknown Source)
       org.w3c.unicorn.UnicornCall.doTask(Unknown Source)
       org.w3c.unicorn.tests.FirstServlet.doGet(Unknown Source)
       javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
       javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter 
(ApplicationFilterChain.java:252)
       org.apache.catalina.core.ApplicationFilterChain.doFilter 
(ApplicationFilterChain.java:173)
       org.apache.catalina.core.StandardWrapperValve.invoke 
(StandardWrapperValve.java:213)
       org.apache.catalina.core.StandardContextValve.invoke 
(StandardContextValve.java:178)
       org.apache.catalina.core.StandardHostValve.invoke 
(StandardHostValve.java:126)
       org.apache.catalina.valves.ErrorReportValve.invoke 
(ErrorReportValve.java:105)
       org.apache.catalina.core.StandardEngineValve.invoke 
(StandardEngineValve.java:107)
       org.apache.catalina.connector.CoyoteAdapter.service 
(CoyoteAdapter.java:148)
       org.apache.coyote.http11.Http11Processor.process 
(Http11Processor.java:869)
       org.apache.coyote.http11.Http11BaseProtocol 
$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
       org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket 
(PoolTcpEndpoint.java:527)
       org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt 
(LeaderFollowerWorkerThread.java:80)
       org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run 
(ThreadPool.java:684)
       java.lang.Thread.run(Thread.java:595)

Received on Thursday, 7 September 2006 06:47:51 UTC