Hello Euler,
until yesterday I had the same problem and I could fix this problem with:
Befor you start Tomcat you must set an environment variable:
JAVA_OPTS="-Dfile.encoding=UTF-8"
Best luck
Am 30.07.2015 um 00:45 schrieb euler:
> Dear All,
>
> I'm having trouble trying to harvest from a repository I'm working on. I am
> receiving this error for all the metadataPrefix. Below is the error:
>
> HTTP Status 500 -
> com.lyncode.xoai.dataprovider.exceptions.WritingXmlException: Error trying
> to output ''
>
> type Exception report
>
> message com.lyncode.xoai.dataprovider.exceptions.WritingXmlException: Error
> trying to output ''
>
> description The server encountered an internal error that prevented it from
> fulfilling this request.
>
> exception
>
> java.io.IOException:
> com.lyncode.xoai.dataprovider.exceptions.WritingXmlException: Error trying
> to output ''
>
> org.dspace.xoai.services.impl.cache.DSpaceXOAICacheService.store(DSpaceXOAICacheService.java:113)
>
> org.dspace.xoai.controller.DSpaceOAIDataProvider.contextAction(DSpaceOAIDataProvider.java:104)
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> java.lang.reflect.Method.invoke(Unknown Source)
>
> org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213)
>
> org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)
>
> org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)
>
> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)
>
> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)
>
> org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)
>
> org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:923)
>
> org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)
>
> org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
>
> org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
>
> root cause
>
> com.lyncode.xoai.dataprovider.exceptions.WritingXmlException: Error trying
> to output ''
> com.lyncode.xoai.dataprovider.xml.EchoElement.write(EchoElement.java:58)
>
> com.lyncode.xoai.dataprovider.xml.oaipmh.MetadataType.write(MetadataType.java:78)
>
> com.lyncode.xoai.dataprovider.xml.oaipmh.RecordType.write(RecordType.java:130)
>
> com.lyncode.xoai.dataprovider.xml.oaipmh.ListRecordsType.write(ListRecordsType.java:110)
> com.lyncode.xoai.util.XmlIOUtils.writeElement(XmlIOUtils.java:20)
>
> com.lyncode.xoai.dataprovider.xml.oaipmh.OAIPMHtype.write(OAIPMHtype.java:286)
> com.lyncode.xoai.dataprovider.xml.oaipmh.OAIPMH.write(OAIPMH.java:44)
>
> org.dspace.xoai.services.impl.cache.DSpaceXOAICacheService.store(DSpaceXOAICacheService.java:97)
>
> org.dspace.xoai.controller.DSpaceOAIDataProvider.contextAction(DSpaceOAIDataProvider.java:104)
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> java.lang.reflect.Method.invoke(Unknown Source)
>
> org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213)
>
> org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)
>
> org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)
>
> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)
>
> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)
>
> org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)
>
> org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:923)
>
> org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)
>
> org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
>
> org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
>
> root cause
>
> com.ctc.wstx.exc.WstxEOFException: Unexpected EOF in prolog
> at [row,col {unknown-source}]: [1,0]
> com.ctc.wstx.sr.StreamScanner.throwUnexpectedEOF(StreamScanner.java:661)
> com.ctc.wstx.sr.BasicStreamReader.handleEOF(BasicStreamReader.java:2134)
>
> com.ctc.wstx.sr.BasicStreamReader.nextFromProlog(BasicStreamReader.java:2040)
> com.ctc.wstx.sr.BasicStreamReader.next(BasicStreamReader.java:1069)
> com.ctc.wstx.evt.WstxEventReader.nextEvent(WstxEventReader.java:196)
> com.lyncode.xoai.dataprovider.xml.EchoElement.write(EchoElement.java:31)
>
> com.lyncode.xoai.dataprovider.xml.oaipmh.MetadataType.write(MetadataType.java:78)
>
> com.lyncode.xoai.dataprovider.xml.oaipmh.RecordType.write(RecordType.java:130)
>
> com.lyncode.xoai.dataprovider.xml.oaipmh.ListRecordsType.write(ListRecordsType.java:110)
> com.lyncode.xoai.util.XmlIOUtils.writeElement(XmlIOUtils.java:20)
>
> com.lyncode.xoai.dataprovider.xml.oaipmh.OAIPMHtype.write(OAIPMHtype.java:286)
> com.lyncode.xoai.dataprovider.xml.oaipmh.OAIPMH.write(OAIPMH.java:44)
>
> org.dspace.xoai.services.impl.cache.DSpaceXOAICacheService.store(DSpaceXOAICacheService.java:97)
>
> org.dspace.xoai.controller.DSpaceOAIDataProvider.contextAction(DSpaceOAIDataProvider.java:104)
> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
> sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
> java.lang.reflect.Method.invoke(Unknown Source)
>
> org.springframework.web.method.support.InvocableHandlerMethod.invoke(InvocableHandlerMethod.java:213)
>
> org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:126)
>
> org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:96)
>
> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:617)
>
> org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:578)
>
> org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:80)
>
> org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:923)
>
> org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)
>
> org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)
>
> org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
>
> note The full stack trace of the root cause is available in the Apache
> Tomcat/7.0.39 logs.
> Apache Tomcat/7.0.39
>
> Please help on how to resolve this. Searching for this error in the mailing
> list, I found DS-2386 but it is stated there that this was already fixed for
> version 5.0. I am using version 5.2.
>
> Thanks in advance,
> euler
>
>
>
> --
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> Sent from the DSpace - Tech mailing list archive at Nabble.com.
>
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