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| Description: |
*Steps to reproduce*
# Login as Admin
# Go to Administer Wiki > Content > Localization
# Select another Default Language from the drop-down (e.g. FR)
# Click 'Save'
# Select again EN
# Click 'Save' as well
# Observe the XWiki logs
Other steps on which the issue was reproduced:
# Go to Administer Wiki > Content > Localization
# On Multilingual, select 'Yes'
# Under Supported Languages, select another language (e.g. FR)
# Click 'Save'
# Select again the same language to remove it
# Click 'Save'
# Observe the XWiki logs
*Expected results*
No errors are displayed in the logs.
*Actual results*
The following stacktrace is displayed in XWiki console:
{code:java}
2026-01-29 13:27:04,447 [http-nio-8080-exec-3 - http://localhost:1113/bin/saveandcontinue/XWiki/XWikiPreferences] ERROR rIndexAvailableLocalesListener - Failed to handle event [org.xwiki.bridge.event.DocumentUpdatedEvent@bb170136] with source [XWiki.XWikiPreferences]
org.apache.solr.client.solrj.SolrServerException: java.lang.RuntimeException: java.lang.IllegalArgumentException: Invalid locale format: stored,indexed,tokenized,omitNorms,indexOptions=DOCS<doclocale:>
at org.apache.solr.client.solrj.embedded.EmbeddedSolrServer.request(EmbeddedSolrServer.java:277)
at org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:234)
at org.apache.solr.client.solrj.SolrClient.getQueryResponse(SolrClient.java:1010)
at org.apache.solr.client.solrj.SolrClient.queryAndStreamResponse(SolrClient.java:993)
at org.apache.solr.client.solrj.SolrClient.queryAndStreamResponse(SolrClient.java:1031)
at org.xwiki.search.solr.internal.AbstractSolrInstance.queryAndStreamResponse(AbstractSolrInstance.java:134)
at org.xwiki.search.solr.internal.SolrIndexAvailableLocalesListener.onEvent(SolrIndexAvailableLocalesListener.java:182)
at org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:338)
at org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:303)
at com.xpn.xwiki.XWiki.afterSave(XWiki.java:2009)
at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:2097)
at com.xpn.xwiki.web.SaveAction.save(SaveAction.java:309)
at com.xpn.xwiki.web.SaveAndContinueAction.doWrappedAction(SaveAndContinueAction.java:114)
at com.xpn.xwiki.web.SaveAndContinueAction.action(SaveAndContinueAction.java:156)
at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:636)
at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:339)
at com.xpn.xwiki.web.LegacyActionServlet.service(LegacyActionServlet.java:111)
at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:658)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138)
at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:123)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138)
at org.xwiki.wysiwyg.filter.ConversionFilter.doFilter(ConversionFilter.java:71)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138)
at org.xwiki.container.servlet.filters.internal.SetHTTPHeaderFilter.doFilter(SetHTTPHeaderFilter.java:66)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138)
at org.xwiki.resource.servlet.RoutingFilter.doFilter(RoutingFilter.java:135)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138)
at org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:212)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138)
at org.xwiki.container.servlet.filters.internal.SafeRedirectFilter.doFilter(SafeRedirectFilter.java:106)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138)
at org.xwiki.container.servlet.filters.internal.ResolveRelativeRedirectFilter.doFilter(ResolveRelativeRedirectFilter.java:129)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138)
at org.xwiki.container.servlet.filters.internal.SourceURLResolverFilter.doFilter(SourceURLResolverFilter.java:177)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138)
at org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:120)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:162)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:138)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:165)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:88)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:482)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:113)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:83)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:654)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:72)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:399)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:903)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1774)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:973)
at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:491)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:63)
at java.base/java.lang.Thread.run(Unknown Source)
Caused by: java.lang.RuntimeException: java.lang.IllegalArgumentException: Invalid locale format: stored,indexed,tokenized,omitNorms,indexOptions=DOCS<doclocale:>
at org.apache.solr.client.solrj.embedded.EmbeddedSolrServer.request(EmbeddedSolrServer.java:267)
... 66 common frames omitted
Caused by: java.lang.IllegalArgumentException: Invalid locale format: stored,indexed,tokenized,omitNorms,indexOptions=DOCS<doclocale:>
at org.apache.commons.lang3.LocaleUtils.parseLocale(LocaleUtils.java:294)
at org.apache.commons.lang3.LocaleUtils.toLocale(LocaleUtils.java:376)
at org.xwiki.search.solr.internal.reference.SolrEntityReferenceResolver.getDocumentReferenceWithLocale(SolrEntityReferenceResolver.java:121)
at org.xwiki.search.solr.internal.reference.SolrEntityReferenceResolver.getEntityReference(SolrEntityReferenceResolver.java:72)
at org.xwiki.search.solr.internal.reference.SolrEntityReferenceResolver.resolve(SolrEntityReferenceResolver.java:63)
at org.xwiki.search.solr.internal.reference.SolrEntityReferenceResolver.resolve(SolrEntityReferenceResolver.java:46)
at org.xwiki.search.solr.internal.reference.SolrDocumentReferenceResolver.resolve(SolrDocumentReferenceResolver.java:48)
at org.xwiki.search.solr.internal.reference.SolrDocumentReferenceResolver.resolve(SolrDocumentReferenceResolver.java:38)
at org.xwiki.search.solr.internal.SolrIndexAvailableLocalesListener$1.streamSolrDocument(SolrIndexAvailableLocalesListener.java:173)
at org.apache.solr.client.solrj.embedded.EmbeddedSolrServer$4.writeSolrDocument(EmbeddedSolrServer.java:333)
at org.apache.solr.response.BinaryResponseWriter$Resolver.writeResultsBody(BinaryResponseWriter.java:143)
at org.apache.solr.client.solrj.embedded.EmbeddedSolrServer$1.writeResults(EmbeddedSolrServer.java:245)
at org.apache.solr.response.BinaryResponseWriter$Resolver.resolve(BinaryResponseWriter.java:100)
at org.apache.solr.common.util.JavaBinCodec.writeVal(JavaBinCodec.java:267)
at org.apache.solr.common.util.JavaBinCodec.writeNamedList(JavaBinCodec.java:252)
at org.apache.solr.common.util.JavaBinCodec.writeKnownType(JavaBinCodec.java:360)
at org.apache.solr.common.util.JavaBinCodec.writeVal(JavaBinCodec.java:257)
at org.apache.solr.common.util.JavaBinCodec.marshal(JavaBinCodec.java:167)
at org.apache.solr.client.solrj.embedded.EmbeddedSolrServer.request(EmbeddedSolrServer.java:257)
... 66 common frames omitted{code}
The issue doesn't seem to reproduce on XWiki 16.10.16 or 17.4.8. |
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