Actually I do know why it's writting XML 1.0, that's because we tell it to...

Did not know XML 1.0 was not supporting anything, I'm surprise we get
this kind of report only know.

Anyway thanks for the report, will take care of this.

On Mon, Feb 22, 2016 at 11:31 AM, Thomas Mortagne
<thomas.morta...@xwiki.com> wrote:
> What I understand from the error message is that Woodstox think it's
> writing XML 1.0 and looks like it's not possible to put anything you
> want in XML 1.0 but not sure why exactly. You happen to have a
> document containing some weird character (0x1) which is probably a
> mistake but still we should be able to export anything (especially
> when this anything can be stored in a String and in the database).
>
> In the meantime what you can try is to set the old exporter in
> xwiki.cfg (look at xwiki.action.export.xar.usewikistream property).
> Would be great if you could crate an issue on http://jira.xwiki.org
> with all the information you can gather about this bug.
>
>
> On Mon, Feb 22, 2016 at 10:18 AM, Peter John Acklam <pjack...@gmail.com> 
> wrote:
>> I can no longer make a XAR export of our wiki. The essential error message
>> in catalina.out seems to be
>>
>> "Invalid white space character (0x1) in text to output (in xml 1.1, could
>> output as a character entity)"
>>
>> Alas, there is no information about which wiki page contains this invalid
>> character. I can, of course, export parts of the wiki and repeat the
>> process until I find the offending page, but I suspect there has got to be
>> a more efficient way.
>>
>> The full, relevant section of catalina.out on our test server is included
>> below.
>>
>> Thanks in advance for any tips!
>>
>> Cheers,
>> Peter John Acklam
>>
>>
>> 2016-02-19 09:36:17,163 [
>> http://wiki-test/xwiki/bin/export/XWiki/XWikiPreferences?editor=globaladmin&section=Export]
>> WARN c.x.x.w.XWikiAction - Uncaught exception: Error number 11015 in 11:
>> Exception while exporting
>> com.xpn.xwiki.XWikiException: Error number 11015 in 11: Exception while
>> exporting
>> at com.xpn.xwiki.web.ExportAction.render(ExportAction.java:84)
>> ~[xwiki-platform-legacy-oldcore-7.4.1.jar:na]
>> at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:417)
>> [xwiki-platform-legacy-oldcore-7.4.1.jar:na]
>> at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:184)
>> [xwiki-platform-legacy-oldcore-7.4.1.jar:na]
>> at
>> org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:425)
>> [struts-core-1.3.10.jar:1.3.10]
>> at
>> org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:228)
>> [struts-core-1.3.10.jar:1.3.10]
>> at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
>> [struts-core-1.3.10.jar:1.3.10]
>> at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)
>> [struts-core-1.3.10.jar:1.3.10]
>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:648)
>> [servlet-api.jar:na]
>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
>> [servlet-api.jar:na]
>> at
>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291)
>> [catalina.jar:8.0.30]
>> at
>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>> [catalina.jar:8.0.30]
>> at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:115)
>> [xwiki-platform-legacy-oldcore-7.4.1.jar:na]
>> at
>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
>> [catalina.jar:8.0.30]
>> at
>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>> [catalina.jar:8.0.30]
>> at
>> org.xwiki.wysiwyg.server.filter.ConversionFilter.doFilter(ConversionFilter.java:127)
>> [xwiki-platform-wysiwyg-server-7.4.1.jar:na]
>> at
>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
>> [catalina.jar:8.0.30]
>> at
>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>> [catalina.jar:8.0.30]
>> at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
>> [tomcat-websocket.jar:8.0.30]
>> at
>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
>> [catalina.jar:8.0.30]
>> at
>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>> [catalina.jar:8.0.30]
>> at
>> org.xwiki.container.servlet.filters.internal.SetHTTPHeaderFilter.doFilter(SetHTTPHeaderFilter.java:63)
>> [xwiki-platform-container-servlet-7.4.1.jar:na]
>> at
>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
>> [catalina.jar:8.0.30]
>> at
>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>> [catalina.jar:8.0.30]
>> at
>> com.xpn.xwiki.plugin.webdav.XWikiDavFilter.doFilter(XWikiDavFilter.java:66)
>> [xwiki-platform-webdav-server-7.4.1.jar:na]
>> at
>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
>> [catalina.jar:8.0.30]
>> at
>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>> [catalina.jar:8.0.30]
>> at
>> org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:208)
>> [xwiki-platform-container-servlet-7.4.1.jar:na]
>> at
>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
>> [catalina.jar:8.0.30]
>> at
>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>> [catalina.jar:8.0.30]
>> at
>> org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:111)
>> [xwiki-platform-container-servlet-7.4.1.jar:na]
>> at
>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
>> [catalina.jar:8.0.30]
>> at
>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>> [catalina.jar:8.0.30]
>> at
>> org.xwiki.resource.servlet.RoutingFilter.doFilter(RoutingFilter.java:137)
>> [xwiki-platform-resource-servlet-7.4.1.jar:na]
>> at
>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
>> [catalina.jar:8.0.30]
>> at
>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>> [catalina.jar:8.0.30]
>> at
>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)
>> [catalina.jar:8.0.30]
>> at
>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
>> [catalina.jar:8.0.30]
>> at
>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
>> [catalina.jar:8.0.30]
>> at
>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
>> [catalina.jar:8.0.30]
>> at
>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
>> [catalina.jar:8.0.30]
>> at
>> org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616)
>> [catalina.jar:8.0.30]
>> at
>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
>> [catalina.jar:8.0.30]
>> at
>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:521)
>> [catalina.jar:8.0.30]
>> at
>> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1096)
>> [tomcat-coyote.jar:8.0.30]
>> at
>> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:674)
>> [tomcat-coyote.jar:8.0.30]
>> at
>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1500)
>> [tomcat-coyote.jar:8.0.30]
>> at
>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1456)
>> [tomcat-coyote.jar:8.0.30]
>> at
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
>> [na:1.8.0_66]
>> at
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
>> [na:1.8.0_66]
>> at
>> org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
>> [tomcat-util.jar:8.0.30]
>> at java.lang.Thread.run(Thread.java:745) [na:1.8.0_66]
>> Caused by: org.xwiki.filter.FilterException: Failed to write element
>> at
>> org.xwiki.filter.xml.internal.output.FilterStreamXMLStreamWriter.writeCharacters(FilterStreamXMLStreamWriter.java:158)
>> ~[xwiki-commons-filter-xml-7.4.1.jar:na]
>> at
>> org.xwiki.filter.xml.internal.output.FilterStreamXMLStreamWriter.writeElement(FilterStreamXMLStreamWriter.java:145)
>> ~[xwiki-commons-filter-xml-7.4.1.jar:na]
>> at
>> org.xwiki.filter.xar.internal.output.XAROutputFilterStream.beginWikiDocumentRevision(XAROutputFilterStream.java:349)
>> ~[xwiki-platform-filter-stream-xar-7.4.1.jar:na]
>> at sun.reflect.GeneratedMethodAccessor601.invoke(Unknown Source) ~[na:na]
>> at
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>> ~[na:1.8.0_66]
>> at java.lang.reflect.Method.invoke(Method.java:497) ~[na:1.8.0_66]
>> at org.xwiki.filter.internal.FilterProxy.invoke(FilterProxy.java:90)
>> ~[xwiki-commons-filter-api-7.4.1.jar:na]
>> at org.xwiki.filter.internal.FilterProxy.invoke(FilterProxy.java:63)
>> ~[xwiki-commons-filter-api-7.4.1.jar:na]
>> at com.sun.proxy.$Proxy88.beginWikiDocumentRevision(Unknown Source) ~[na:na]
>> at
>> org.xwiki.filter.instance.internal.input.XWikiDocumentLocaleEventGenerator.writeRevision(XWikiDocumentLocaleEventGenerator.java:167)
>> ~[xwiki-platform-filter-instance-oldcore-7.4.1.jar:na]
>> at
>> org.xwiki.filter.instance.internal.input.XWikiDocumentLocaleEventGenerator.write(XWikiDocumentLocaleEventGenerator.java:116)
>> ~[xwiki-platform-filter-instance-oldcore-7.4.1.jar:na]
>> at
>> org.xwiki.filter.instance.internal.input.XWikiDocumentLocaleEventGenerator.write(XWikiDocumentLocaleEventGenerator.java:55)
>> ~[xwiki-platform-filter-instance-oldcore-7.4.1.jar:na]
>> at
>> org.xwiki.filter.instance.internal.input.AbstractBeanEntityEventGenerator.write(AbstractBeanEntityEventGenerator.java:114)
>> ~[xwiki-platform-filter-instance-api-7.4.1.jar:na]
>> at
>> org.xwiki.filter.instance.input.AbstractEntityEventGenerator.write(AbstractEntityEventGenerator.java:77)
>> ~[xwiki-platform-filter-instance-api-7.4.1.jar:na]
>> at
>> org.xwiki.filter.instance.internal.input.DocumentInstanceInputEventGenerator.beginWikiDocument(DocumentInstanceInputEventGenerator.java:107)
>> ~[xwiki-platform-filter-instance-oldcore-7.4.1.jar:na]
>> at
>> org.xwiki.filter.instance.internal.input.InstanceInputFilterStream.writeDocument(InstanceInputFilterStream.java:229)
>> ~[xwiki-platform-filter-instance-api-7.4.1.jar:na]
>> at
>> org.xwiki.filter.instance.internal.input.InstanceInputFilterStream.writeSpace(InstanceInputFilterStream.java:195)
>> ~[xwiki-platform-filter-instance-api-7.4.1.jar:na]
>> at
>> org.xwiki.filter.instance.internal.input.InstanceInputFilterStream.writeWiki(InstanceInputFilterStream.java:161)
>> ~[xwiki-platform-filter-instance-api-7.4.1.jar:na]
>> at
>> org.xwiki.filter.instance.internal.input.InstanceInputFilterStream.read(InstanceInputFilterStream.java:130)
>> ~[xwiki-platform-filter-instance-api-7.4.1.jar:na]
>> at
>> org.xwiki.filter.instance.internal.input.InstanceInputFilterStream.read(InstanceInputFilterStream.java:54)
>> ~[xwiki-platform-filter-instance-api-7.4.1.jar:na]
>> at
>> org.xwiki.filter.input.AbstractBeanInputFilterStream.read(AbstractBeanInputFilterStream.java:80)
>> ~[xwiki-commons-filter-api-7.4.1.jar:na]
>> at com.xpn.xwiki.web.ExportAction.exportXAR(ExportAction.java:337)
>> ~[xwiki-platform-legacy-oldcore-7.4.1.jar:na]
>> at com.xpn.xwiki.web.ExportAction.render(ExportAction.java:77)
>> ~[xwiki-platform-legacy-oldcore-7.4.1.jar:na]
>> ... 50 common frames omitted
>> Caused by: com.ctc.wstx.exc.WstxIOException: Invalid white space character
>> (0x1) in text to output (in xml 1.1, could output as a character entity)
>> at
>> com.ctc.wstx.sw.BaseStreamWriter.writeCharacters(BaseStreamWriter.java:458)
>> ~[woodstox-core-asl-4.4.1.jar:4.4.1]
>> at
>> javanet.staxutils.IndentingXMLStreamWriter.writeCharacters(IndentingXMLStreamWriter.java:209)
>> ~[stax-utils-20070216.jar:na]
>> at
>> org.xwiki.filter.xml.internal.output.FilterStreamXMLStreamWriter.writeCharacters(FilterStreamXMLStreamWriter.java:156)
>> ~[xwiki-commons-filter-xml-7.4.1.jar:na]
>> ... 72 common frames omitted
>> Caused by: java.io.IOException: Invalid white space character (0x1) in text
>> to output (in xml 1.1, could output as a character entity)
>> at
>> com.ctc.wstx.api.InvalidCharHandler$FailingHandler.convertInvalidChar(InvalidCharHandler.java:55)
>> ~[woodstox-core-asl-4.4.1.jar:4.4.1]
>> at com.ctc.wstx.sw.XmlWriter.handleInvalidChar(XmlWriter.java:629)
>> ~[woodstox-core-asl-4.4.1.jar:4.4.1]
>> at
>> com.ctc.wstx.sw.BufferingXmlWriter.writeCharacters(BufferingXmlWriter.java:586)
>> ~[woodstox-core-asl-4.4.1.jar:4.4.1]
>> at
>> com.ctc.wstx.sw.BaseStreamWriter.writeCharacters(BaseStreamWriter.java:456)
>> ~[woodstox-core-asl-4.4.1.jar:4.4.1]
>> ... 74 common frames omitted
>> _______________________________________________
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>> users@xwiki.org
>> http://lists.xwiki.org/mailman/listinfo/users
>
>
>
> --
> Thomas Mortagne



-- 
Thomas Mortagne
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