Hello, 

Is there any generic solution to this problem? I get lots of such issues when 
exporting documents. Each time exporter runs for 5 to 10 minutes before giving 
me one error i have to fix. It's very time consuming. 

Thank you 


David Delbecq 

----- Mail original -----

De: "David Delbecq" <david.delb...@meteo.be> 
À: "XWiki Users" <users@xwiki.org> 
Envoyé: Jeudi 5 Juillet 2012 14:32:27 
Objet: Re: [xwiki-users] unable to import big xar file 

Hello again, 

this procedure does not seem to work either. I am struggling with this 
exception when i try to export some pages: 



Wrapped Exception: 
2012-07-05 14:23:09,325 ERROR [STDERR] 
(http://intrarmi.oma.be/xwiki/bin/view/Main/largeExportBySpace) 
java.lang.NullPointerException 
2012-07-05 14:23:09,325 ERROR [STDERR] 
(http://intrarmi.oma.be/xwiki/bin/view/Main/largeExportBySpace) at 
com.xpn.xwiki.doc.rcs.XWikiRCSArchive$XWikiJRCSNode.getTextString(XWikiRCSArchive.java:209)
 
2012-07-05 14:23:09,325 ERROR [STDERR] 
(http://intrarmi.oma.be/xwiki/bin/view/Main/largeExportBySpace) at 
com.xpn.xwiki.doc.rcs.XWikiRCSArchive$XWikiJRCSNode.setDiff(XWikiRCSArchive.java:196)
 
2012-07-05 14:23:09,325 ERROR [STDERR] 
(http://intrarmi.oma.be/xwiki/bin/view/Main/largeExportBySpace) at 
com.xpn.xwiki.doc.rcs.XWikiRCSArchive.<init>(XWikiRCSArchive.java:79) 
2012-07-05 14:23:09,325 ERROR [STDERR] 
(http://intrarmi.oma.be/xwiki/bin/view/Main/largeExportBySpace) at 
com.xpn.xwiki.doc.XWikiDocumentArchive.getArchive(XWikiDocumentArchive.java:201)
 
2012-07-05 14:23:09,325 ERROR [STDERR] 
(http://intrarmi.oma.be/xwiki/bin/view/Main/largeExportBySpace) at 
com.xpn.xwiki.doc.XWikiDocument.toXML(XWikiDocument.java:3881) 
2012-07-05 14:23:09,325 ERROR [STDERR] 
(http://intrarmi.oma.be/xwiki/bin/view/Main/largeExportBySpace) at 
com.xpn.xwiki.doc.XWikiDocument.toXML(XWikiDocument.java:3909) 
2012-07-05 14:23:09,325 ERROR [STDERR] 
(http://intrarmi.oma.be/xwiki/bin/view/Main/largeExportBySpace) at 
com.xpn.xwiki.plugin.packaging.Package.addToDir(Package.java:1040) 
2012-07-05 14:23:09,325 ERROR [STDERR] 
(http://intrarmi.oma.be/xwiki/bin/view/Main/largeExportBySpace) at 
com.xpn.xwiki.plugin.packaging.Package.exportToDir(Package.java:355) 
2012-07-05 14:23:09,325 ERROR [STDERR] 
(http://intrarmi.oma.be/xwiki/bin/view/Main/largeExportBySpace) at 
sun.reflect.GeneratedMethodAccessor4625.invoke(Unknown Source) 
2012-07-05 14:23:09,325 ERROR [STDERR] 
(http://intrarmi.oma.be/xwiki/bin/view/Main/largeExportBySpace) at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
 
2012-07-05 14:23:09,325 ERROR [STDERR] 
(http://intrarmi.oma.be/xwiki/bin/view/Main/largeExportBySpace) at 
java.lang.reflect.Method.invoke(Method.java:597) 
2012-07-05 14:23:09,325 ERROR [STDERR] 
(http://intrarmi.oma.be/xwiki/bin/view/Main/largeExportBySpace) at 
org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite$PojoCachedMethodSiteNoUnwrapNoCoerce.invoke(PojoMetaMethodSite.java:229)
 
2012-07-05 14:23:09,325 ERROR [STDERR] 
(http://intrarmi.oma.be/xwiki/bin/view/Main/largeExportBySpace) at 
org.codehaus.groovy.runtime.callsite.PojoMetaMethodSite.call(PojoMetaMethodSite.java:52)
 
2012-07-05 14:23:09,325 ERROR [STDERR] 
(http://intrarmi.oma.be/xwiki/bin/view/Main/largeExportBySpace) at 
org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:129)
 
2012-07-05 14:23:09,325 ERROR [STDERR] 
(http://intrarmi.oma.be/xwiki/bin/view/Main/largeExportBySpace) at 
Script1.getXAR(Script1.groovy:29) 
2012-07-05 14:23:09,325 ERROR [STDERR] 
(http://intrarmi.oma.be/xwiki/bin/view/Main/largeExportBySpace) at 
Script1$getXAR.callCurrent(Unknown Source) 
2012-07-05 14:23:09,325 ERROR [STDERR] 
(http://intrarmi.oma.be/xwiki/bin/view/Main/largeExportBySpace) at 
Script1.run(Script1.groovy:37) 

For another page, i achieved to get around this problem by destroying it's 
history, but even with no history, it doesn't work on this page. When i try to 
edit this page (addin a single hello in the page for example), i get this error 

Detailed information: 
Error number 3201 in 3: Exception while saving document 
xwiki:XWiki.XWikiAdminGroup 
Wrapped Exception: Error number 3211 in 3: Exception while updating archive 
XWiki.XWikiAdminGroup 
Wrapped Exception: Error number 13027 in 13: Failed to create diff for doc 
XWiki.XWikiAdminGroup 
Wrapped Exception: null 
com.xpn.xwiki.XWikiException: Error number 3201 in 3: Exception while saving 
document xwiki:XWiki.XWikiAdminGroup 
Wrapped Exception: Error number 3211 in 3: Exception while updating archive 
XWiki.XWikiAdminGroup 
Wrapped Exception: Error number 13027 in 13: Failed to create diff for doc 
XWiki.XWikiAdminGroup 
Wrapped Exception: null 
at 
com.xpn.xwiki.store.XWikiHibernateStore.saveXWikiDoc(XWikiHibernateStore.java:647)
 
at com.xpn.xwiki.store.XWikiCacheStore.saveXWikiDoc(XWikiCacheStore.java:182) 
at com.xpn.xwiki.store.XWikiCacheStore.saveXWikiDoc(XWikiCacheStore.java:175) 
at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:1412) 
at com.xpn.xwiki.web.SaveAction.save(SaveAction.java:155) 
at com.xpn.xwiki.web.SaveAction.action(SaveAction.java:172) 
at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:214) 
at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:116) 
In this single case, i have ignored this page, but i'd like to find a more 
general solution :) 


David Delbecq 

----- Mail original ----- 

De: "David Delbecq" <david.delb...@meteo.be> 
À: "XWiki Users" <users@xwiki.org> 
Envoyé: Jeudi 5 Juillet 2012 11:30:51 
Objet: Re: [xwiki-users] unable to import big xar file 

Hello Thomas, 

thank you for your quick response. 

Investigations here have shown that the later exception (truncated zip) was due 
to the old xwiki not exporting completly the xar (but without any error 
anywhere in the logs). I see there is a large xar export script at 
"http://extensions.xwiki.org/xwiki/bin/view/Extension/Large+Wiki+Export";. but 
it exports to a folder. Do i simply have to zip this folder to feed it to large 
xar import? 


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