Ah, you're right!  Restarting worked, thank you.  I'll post a ticket today.

Jeremy Keiper
OpenMRS Core Developer
AMPATH / IU-Kenya Support


On Thu, Sep 15, 2011 at 3:06 PM, Rafal Korytkowski <[email protected]>wrote:

> Jeremy, it's a known issue and it's a hard one to track down. I've
> searched through the net and I've seen people reporting it as a bug in
> xstream and advising to upgrade the lib. What seems to help is
> restarting openmrs though. If you can, please create an issue in JIRA
> for mds and paste the stack trace. I forgot to save the stack trace
> myself and I couldn't reproduce the exception either.
>
> saveConcept is triggered because we add missing mappings to concepts
> while exporting. See the Concept Source paragraph in the User's Guide
> [0].
>
> [0]
> https://wiki.openmrs.org/display/docs/User%27s+Guide+for+Metadata+Sharing+Module#User%27sGuideforMetadataSharingModule-ConceptSource
>
> -Rafal
>
> On 15 September 2011 20:48, Jeremy Keiper <[email protected]> wrote:
> > I got the following stacktrace from Metadata Sharing Module 0.10 after
> > trying to export a package with a single Form in it.  The form had
> several
> > FormFields, Concepts, Drugs, etc hooked into it, a total of 750+ objects.
> >  Is this something that belongs in a ticket, or does it simply require
> some
> > data cleanup on my side?
> > Also, I have another question: I saw several saveConcept() calls during
> > package creation.  Sync was triggered many times due to that, and I
> wonder,
> > what exactly is happening during those saveConcept() calls?  Is anything
> > changing?  Thanks!
> > ===================================
> >
> > An Internal Error has Occurred
> >
> >
> com.thoughtworks.xstream.core.AbstractReferenceMarshaller$ReferencedImplicitElementException
> >
> > Cannot reference implicit element
> > ---- Debugging information ----
> > implicit-element    :
> > referencing-element :
> >
> /list/org.openmrs.Form/formFields/org.openmrs.FormField[125]/field/concept/names/org.openmrs.ConceptName/concept
> > -------------------------------
> >
> > Consult the help document.
> > Contact your friendly neighborhood administrator if it cannot be
> resolved.
> >
> > Hide stack trace
> >
> com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:58)
> >
> com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:157)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:148)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.visit(AbstractReflectionConverter.java:118)
> >
> com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:100)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:58)
> >
> org.openmrs.module.metadatasharing.serializer.converter.OpenmrsObjectConverter.marshal(OpenmrsObjectConverter.java:50)
> >
> com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68)
> >
> com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
> >
> com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
> >
> com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
> >
> com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55)
> >
> org.openmrs.module.metadatasharing.serializer.converter.HibernatePersistentCollectionConverter.marshal(HibernatePersistentCollectionConverter.java:93)
> >
> com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68)
> >
> com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:157)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:148)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.visit(AbstractReflectionConverter.java:118)
> >
> com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:100)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:58)
> >
> org.openmrs.module.metadatasharing.serializer.converter.OpenmrsObjectConverter.marshal(OpenmrsObjectConverter.java:50)
> >
> com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68)
> >
> com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
> >
> com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:56)
> >
> org.openmrs.module.metadatasharing.serializer.converter.OpenmrsObjectConverter.marshal(OpenmrsObjectConverter.java:50)
> >
> com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68)
> >
> com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:157)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:148)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.visit(AbstractReflectionConverter.java:118)
> >
> com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:100)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:58)
> >
> org.openmrs.module.metadatasharing.serializer.converter.OpenmrsObjectConverter.marshal(OpenmrsObjectConverter.java:50)
> >
> com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68)
> >
> com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
> >
> com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:56)
> >
> org.openmrs.module.metadatasharing.serializer.converter.OpenmrsObjectConverter.marshal(OpenmrsObjectConverter.java:50)
> >
> com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68)
> >
> com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:157)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:148)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.visit(AbstractReflectionConverter.java:118)
> >
> com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:100)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:58)
> >
> org.openmrs.module.metadatasharing.serializer.converter.OpenmrsObjectConverter.marshal(OpenmrsObjectConverter.java:50)
> >
> com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68)
> >
> com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
> >
> com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
> >
> com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
> >
> com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55)
> >
> org.openmrs.module.metadatasharing.serializer.converter.HibernatePersistentCollectionConverter.marshal(HibernatePersistentCollectionConverter.java:93)
> >
> com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68)
> >
> com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshallField(AbstractReflectionConverter.java:157)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.writeField(AbstractReflectionConverter.java:148)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter$2.visit(AbstractReflectionConverter.java:118)
> >
> com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:129)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.doMarshal(AbstractReflectionConverter.java:100)
> >
> com.thoughtworks.xstream.converters.reflection.AbstractReflectionConverter.marshal(AbstractReflectionConverter.java:58)
> >
> org.openmrs.module.metadatasharing.serializer.converter.OpenmrsObjectConverter.marshal(OpenmrsObjectConverter.java:50)
> >
> com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68)
> >
> com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
> >
> com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
> >
> com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)
> >
> com.thoughtworks.xstream.converters.collections.CollectionConverter.marshal(CollectionConverter.java:55)
> >
> com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:68)
> >
> com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:78)
> >
> com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:63)
> >
> com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:98)
> >
> com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:38)
> > com.thoughtworks.xstream.XStream.marshal(XStream.java:837)
> > com.thoughtworks.xstream.XStream.marshal(XStream.java:826)
> > com.thoughtworks.xstream.XStream.toXML(XStream.java:801)
> > com.thoughtworks.xstream.XStream.toXML(XStream.java:789)
> >
> org.openmrs.module.metadatasharing.serializer.MetadataSerializer.serialize(MetadataSerializer.java:118)
> >
> org.openmrs.module.metadatasharing.wrapper.impl.MetadataExporterImpl.exportPackage(MetadataExporterImpl.java:92)
> >
> org.openmrs.module.metadatasharing.web.controller.MetadataSharingController.savePackage(MetadataSharingController.java:334)
> > sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> >
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> > java.lang.reflect.Method.invoke(Method.java:597)
> >
> org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:176)
> >
> org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:426)
> >
> org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.handle(AnnotationMethodHandlerAdapter.java:414)
> >
> org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:790)
> >
> org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:719)
> >
> org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644)
> >
> org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:560)
> > javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
> > javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
> >
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
> >
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> >
> org.openmrs.module.web.filter.ForcePasswordChangeFilter.doFilter(ForcePasswordChangeFilter.java:65)
> >
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> >
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> >
> org.openmrs.module.web.filter.ModuleFilterChain.doFilter(ModuleFilterChain.java:76)
> > org.openmrs.module.xforms.web.XformsFilter.doFilter(XformsFilter.java:60)
> >
> org.openmrs.module.web.filter.ModuleFilterChain.doFilter(ModuleFilterChain.java:74)
> > org.openmrs.module.web.filter.ModuleFilter.doFilter(ModuleFilter.java:58)
> >
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> >
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> >
> org.openmrs.web.filter.OpenmrsFilter.doFilterInternal(OpenmrsFilter.java:112)
> >
> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
> >
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> >
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> >
> org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198)
> >
> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
> >
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> >
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> > org.openmrs.web.filter.StartupFilter.doFilter(StartupFilter.java:83)
> >
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> >
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> > org.openmrs.web.filter.StartupFilter.doFilter(StartupFilter.java:83)
> >
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> >
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> > org.openmrs.web.filter.StartupFilter.doFilter(StartupFilter.java:83)
> >
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> >
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> >
> org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
> >
> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
> >
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
> >
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
> >
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
> >
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
> >
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
> >
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
> >
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> >
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
> >
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
> >
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
> > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
> > java.lang.Thread.run(Thread.java:662)
> > Jeremy Keiper
> > OpenMRS Core Developer
> > AMPATH / IU-Kenya Support
> > ________________________________
> > Click here to unsubscribe from OpenMRS Developers' mailing list
>
> _________________________________________
>
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