OpenCMIS Tomcat 6 or struts 1.3 conflict?

[invantix]

My code worked fine in a project with a JUnit test. 

I moved it to a struts action in tomcat and the same code gets an error.  It looks like XML parsing conflict.

Does anybody know what might be causing this?

ERROR:  'prefix cannot be null or empty'
org.apache.chemistry.opencmis.commons.exceptions.CmisConnectionException: Cannot access http://ned/alfresco/cmisatom/e82fbd27-0d6a-11dd-bdf6-27fd4d2bd377/children?id=workspace%3A%2F%2FSpac...: null
   at org.apache.chemistry.opencmis.client.bindings.spi.http.HttpUtils.invoke(HttpUtils.java:203)
   at org.apache.chemistry.opencmis.client.bindings.spi.http.HttpUtils.invokePOST(HttpUtils.java:70)
   at org.apache.chemistry.opencmis.client.bindings.spi.atompub.AbstractAtomPubService.post(AbstractAtomPubService.java:566)
   at org.apache.chemistry.opencmis.client.bindings.spi.atompub.ObjectServiceImpl.createDocument(ObjectServiceImpl.java:112)
   at org.apache.chemistry.opencmis.client.runtime.SessionImpl.createDocument(SessionImpl.java:716)
   at org.apache.chemistry.opencmis.client.runtime.SessionImpl.createDocument(SessionImpl.java:819)
   at com.rathgibson.cmis.CmisUtil.createSafetyChit(CmisUtil.java:323)
   at com.rathgibson.shopfloor.struts.action.ProcessImageUploadAction.saveToAlfresco(ProcessImageUploadAction.java:80)
   at com.rathgibson.shopfloor.struts.action.ProcessImageUploadAction.execute(ProcessImageUploadAction.java:65)
   at org.apache.struts.chain.commands.servlet.ExecuteAction.execute(ExecuteAction.java:58)
   at org.apache.struts.chain.commands.AbstractExecuteAction.execute(AbstractExecuteAction.java:67)
   at org.apache.struts.chain.commands.ActionCommandBase.execute(ActionCommandBase.java:51)
   at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)
   at org.apache.commons.chain.generic.LookupCommand.execute(LookupCommand.java:304)
   at org.apache.commons.chain.impl.ChainBase.execute(ChainBase.java:190)
   at org.apache.struts.chain.ComposableRequestProcessor.process(ComposableRequestProcessor.java:283)
   at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
   at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
   at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
   at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
   at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
   at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
   at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
   at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
   at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
   at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
   at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:877)
   at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:594)
   at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1675)
   at java.lang.Thread.run(Thread.java:662)
Caused by: javax.xml.bind.MarshalException
 - with linked exception:
[javax.xml.transform.TransformerException: javax.xml.stream.XMLStreamException: prefix cannot be null or empty]
   at com.sun.xml.bind.v2.runtime.MarshallerImpl.write(MarshallerImpl.java:328)
   at com.sun.xml.bind.v2.runtime.MarshallerImpl.marshal(MarshallerImpl.java:172)
   at org.apache.chemistry.opencmis.commons.impl.JaxBHelper.marshal(JaxBHelper.java:130)
   at org.apache.chemistry.opencmis.client.bindings.spi.atompub.AtomEntryWriter.write(AtomEntryWriter.java:146)
   at org.apache.chemistry.opencmis.client.bindings.spi.atompub.ObjectServiceImpl$1.write(ObjectServiceImpl.java:114)
   at org.apache.chemistry.opencmis.client.bindings.spi.http.HttpUtils.invoke(HttpUtils.java:180)
   … 31 more
Caused by: javax.xml.transform.TransformerException: javax.xml.stream.XMLStreamException: prefix cannot be null or empty
   at com.sun.xml.bind.v2.runtime.XMLSerializer.reportError(XMLSerializer.java:245)
   at com.sun.xml.bind.v2.runtime.XMLSerializer.reportError(XMLSerializer.java:260)
   at com.sun.xml.bind.v2.runtime.XMLSerializer.writeDom(XMLSerializer.java:809)
   at com.sun.xml.bind.v2.runtime.property.ArrayReferenceNodeProperty.serializeListBody(ArrayReferenceNodeProperty.java:112)
   at com.sun.xml.bind.v2.runtime.property.ArrayERProperty.serializeBody(ArrayERProperty.java:152)
   at com.sun.xml.bind.v2.runtime.ClassBeanInfoImpl.serializeBody(ClassBeanInfoImpl.java:332)
   at com.sun.xml.bind.v2.runtime.XMLSerializer.childAsXsiType(XMLSerializer.java:698)
   at com.sun.xml.bind.v2.runtime.property.SingleElementNodeProperty.serializeBody(SingleElementNodeProperty.java:152)
   at com.sun.xml.bind.v2.runtime.ClassBeanInfoImpl.serializeBody(ClassBeanInfoImpl.java:332)
   at com.sun.xml.bind.v2.runtime.XMLSerializer.childAsXsiType(XMLSerializer.java:698)
   at com.sun.xml.bind.v2.runtime.property.SingleElementNodeProperty.serializeBody(SingleElementNodeProperty.java:152)
   at com.sun.xml.bind.v2.runtime.ElementBeanInfoImpl$1.serializeBody(ElementBeanInfoImpl.java:157)
   at com.sun.xml.bind.v2.runtime.ElementBeanInfoImpl$1.serializeBody(ElementBeanInfoImpl.java:189)
   at com.sun.xml.bind.v2.runtime.ElementBeanInfoImpl.serializeBody(ElementBeanInfoImpl.java:315)
   at com.sun.xml.bind.v2.runtime.ElementBeanInfoImpl.serializeRoot(ElementBeanInfoImpl.java:322)
   at com.sun.xml.bind.v2.runtime.ElementBeanInfoImpl.serializeRoot(ElementBeanInfoImpl.java:72)
   at com.sun.xml.bind.v2.runtime.XMLSerializer.childAsRoot(XMLSerializer.java:493)
   at com.sun.xml.bind.v2.runtime.MarshallerImpl.write(MarshallerImpl.java:325)
   … 36 more
Caused by: javax.xml.transform.TransformerException: javax.xml.stream.XMLStreamException: prefix cannot be null or empty
   at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:719)
   at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:313)
   at com.sun.xml.bind.v2.runtime.XMLSerializer.writeDom(XMLSerializer.java:807)
   … 51 more
Caused by: javax.xml.stream.XMLStreamException: prefix cannot be null or empty
   at com.sun.xml.bind.v2.runtime.XMLSerializer.attribute(XMLSerializer.java:438)
   at com.sun.xml.bind.v2.runtime.ContentHandlerAdaptor.startElement(ContentHandlerAdaptor.java:130)
   at com.sun.org.apache.xml.internal.serializer.ToXMLSAXHandler.closeStartTag(ToXMLSAXHandler.java:204)
   at com.sun.org.apache.xml.internal.serializer.ToSAXHandler.flushPending(ToSAXHandler.java:277)
   at com.sun.org.apache.xml.internal.serializer.ToXMLSAXHandler.startElement(ToXMLSAXHandler.java:646)
   at com.sun.org.apache.xml.internal.serializer.ToXMLSAXHandler.startElement(ToXMLSAXHandler.java:501)
   at com.sun.org.apache.xalan.internal.xsltc.trax.DOM2TO.parse(DOM2TO.java:149)
   at com.sun.org.apache.xalan.internal.xsltc.trax.DOM2TO.parse(DOM2TO.java:226)
   at com.sun.org.apache.xalan.internal.xsltc.trax.DOM2TO.parse(DOM2TO.java:226)
   at com.sun.org.apache.xalan.internal.xsltc.trax.DOM2TO.parse(DOM2TO.java:226)
   at com.sun.org.apache.xalan.internal.xsltc.trax.DOM2TO.parse(DOM2TO.java:90)
   at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transformIdentity(TransformerImpl.java:661)
   at com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:707)
   … 53 more
Caused by: javax.xml.stream.XMLStreamException: prefix cannot be null or empty
   at com.sun.xml.stream.writers.XMLStreamWriterImpl.writeAttribute(XMLStreamWriterImpl.java:630)
   at com.sun.xml.bind.v2.runtime.output.XMLStreamWriterOutput.attribute(XMLStreamWriterOutput.java:133)
   at com.sun.xml.bind.v2.runtime.XMLSerializer.attribute(XMLSerializer.java:434)
   … 65 more
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[jpotts]

See if this helps:
http://code.google.com/a/apache-extras.org/p/alfresco-opencmis-extension/issues/detail?id=2

Jeff