Details
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Bug
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Resolution: Unresolved
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Major
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18.2.0-rc-1
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None
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Unknown
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Description
Getting a 500 error response and the server log contains:
2026-07-27 13:09:15.013:WARN :oeje11s.ServletChannel:qtp604125138-219: /xwiki/rest/wikis/xwiki/user jakarta.servlet.ServletException: javax.servlet.ServletException: java.lang.ClassCastException: class org.xwiki.user.SuperAdminUserReference cannot be cast to class org.xwiki.user.internal.document.DocumentUserReference (org.xwiki.user.SuperAdminUserReference and org.xwiki.user.internal.document.DocumentUserReference are in unnamed module of loader org.eclipse.jetty.ee.webapp.WebAppClassLoader @3f053c80) at org.xwiki.rest.jersey.internal.JerseyServletContainer.service(JerseyServletContainer.java:158) at org.xwiki.rest.jersey.internal.XWikiRESTServlet.service(XWikiRESTServlet.java:95) at org.eclipse.jetty.ee11.servlet.ServletHolder$NotAsync.service(ServletHolder.java:1397) at org.eclipse.jetty.ee11.servlet.ServletHolder.handle(ServletHolder.java:754) at org.eclipse.jetty.ee11.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1668) at com.xpn.xwiki.web.XWikiContextInitializationFilter.doFilter(XWikiContextInitializationFilter.java:73) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.xwiki.container.servlet.filters.internal.SetHTTPHeaderFilter.doFilter(SetHTTPHeaderFilter.java:66) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.xwiki.resource.servlet.RoutingFilter.doFilter(RoutingFilter.java:135) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:240) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.xwiki.container.servlet.filters.internal.SafeRedirectFilter.doFilter(SafeRedirectFilter.java:106) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.xwiki.container.servlet.filters.internal.ResolveRelativeRedirectFilter.doFilter(ResolveRelativeRedirectFilter.java:129) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.xwiki.container.servlet.filters.internal.SourceURLResolverFilter.doFilter(SourceURLResolverFilter.java:177) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:120) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:208) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.eclipse.jetty.ee11.websocket.servlet.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:199) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.eclipse.jetty.ee11.servlet.ServletHandler$MappedServlet.handle(ServletHandler.java:1602) at org.eclipse.jetty.ee11.servlet.ServletChannel.dispatch(ServletChannel.java:871) at org.eclipse.jetty.ee11.servlet.ServletChannel.handle(ServletChannel.java:449) at org.eclipse.jetty.ee11.servlet.ServletHandler.handle(ServletHandler.java:469) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:546) at org.eclipse.jetty.ee11.servlet.SessionHandler.handle(SessionHandler.java:763) at org.eclipse.jetty.server.handler.ContextHandler.handle(ContextHandler.java:1226) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:178) at org.eclipse.jetty.server.Server.handle(Server.java:197) at org.eclipse.jetty.server.internal.HttpChannelState$HandlerInvoker.run(HttpChannelState.java:788) at org.eclipse.jetty.server.internal.HttpConnection.onFillable(HttpConnection.java:420) at org.eclipse.jetty.server.internal.HttpConnection$FillableCallback.succeeded(HttpConnection.java:1809) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:54) at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.runTask(AdaptiveExecutionStrategy.java:492) at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.epcRunTask(AdaptiveExecutionStrategy.java:428) at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.consumeTask(AdaptiveExecutionStrategy.java:401) at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.tryProduce(AdaptiveExecutionStrategy.java:255) at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.run(AdaptiveExecutionStrategy.java:204) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:317) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:1009) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.doRunJob(QueuedThreadPool.java:1240) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1194) at java.base/java.lang.Thread.run(Thread.java:1474) Caused by: javax.servlet.ServletException: java.lang.ClassCastException: class org.xwiki.user.SuperAdminUserReference cannot be cast to class org.xwiki.user.internal.document.DocumentUserReference (org.xwiki.user.SuperAdminUserReference and org.xwiki.user.internal.document.DocumentUserReference are in unnamed module of loader org.eclipse.jetty.ee.webapp.WebAppClassLoader @3f053c80) at org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:413) at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:350) at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:379) at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:312) at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:205) at org.xwiki.rest.jersey.internal.JerseyServletContainer.service(JerseyServletContainer.java:156) at org.xwiki.rest.jersey.internal.XWikiRESTServlet.service(XWikiRESTServlet.java:95) at org.eclipse.jetty.ee11.servlet.ServletHolder$NotAsync.service(ServletHolder.java:1397) at org.eclipse.jetty.ee11.servlet.ServletHolder.handle(ServletHolder.java:754) at org.eclipse.jetty.ee11.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1668) at com.xpn.xwiki.web.XWikiContextInitializationFilter.doFilter(XWikiContextInitializationFilter.java:73) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.xwiki.container.servlet.filters.internal.SetHTTPHeaderFilter.doFilter(SetHTTPHeaderFilter.java:66) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.xwiki.resource.servlet.RoutingFilter.doFilter(RoutingFilter.java:135) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:240) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.xwiki.container.servlet.filters.internal.SafeRedirectFilter.doFilter(SafeRedirectFilter.java:106) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.xwiki.container.servlet.filters.internal.ResolveRelativeRedirectFilter.doFilter(ResolveRelativeRedirectFilter.java:129) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.xwiki.container.servlet.filters.internal.SourceURLResolverFilter.doFilter(SourceURLResolverFilter.java:177) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:120) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:208) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.eclipse.jetty.ee11.websocket.servlet.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:199) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.eclipse.jetty.ee11.servlet.ServletHandler$MappedServlet.handle(ServletHandler.java:1602) at org.eclipse.jetty.ee11.servlet.ServletChannel.dispatch(ServletChannel.java:871) at org.eclipse.jetty.ee11.servlet.ServletChannel.handle(ServletChannel.java:449) at org.eclipse.jetty.ee11.servlet.ServletHandler.handle(ServletHandler.java:469) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:546) at org.eclipse.jetty.ee11.servlet.SessionHandler.handle(SessionHandler.java:763) at org.eclipse.jetty.server.handler.ContextHandler.handle(ContextHandler.java:1226) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:178) at org.eclipse.jetty.server.Server.handle(Server.java:197) at org.eclipse.jetty.server.internal.HttpChannelState$HandlerInvoker.run(HttpChannelState.java:788) at org.eclipse.jetty.server.internal.HttpConnection.onFillable(HttpConnection.java:420) at org.eclipse.jetty.server.internal.HttpConnection$FillableCallback.succeeded(HttpConnection.java:1809) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:54) at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.runTask(AdaptiveExecutionStrategy.java:492) at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.epcRunTask(AdaptiveExecutionStrategy.java:428) at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.consumeTask(AdaptiveExecutionStrategy.java:401) at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.tryProduce(AdaptiveExecutionStrategy.java:255) at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.run(AdaptiveExecutionStrategy.java:204) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:317) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:1009) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.doRunJob(QueuedThreadPool.java:1240) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1194) at java.base/java.lang.Thread.run(Thread.java:1474) Caused by: java.lang.ClassCastException: class org.xwiki.user.SuperAdminUserReference cannot be cast to class org.xwiki.user.internal.document.DocumentUserReference (org.xwiki.user.SuperAdminUserReference and org.xwiki.user.internal.document.DocumentUserReference are in unnamed module of loader org.eclipse.jetty.ee.webapp.WebAppClassLoader @3f053c80) at org.xwiki.user.rest.internal.document.DocumentUserReferenceModelSerializer.toRestUser(DocumentUserReferenceModelSerializer.java:148) at org.xwiki.user.rest.internal.resources.CurrentUserResourceImpl.getUser(CurrentUserResourceImpl.java:83) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104) at java.base/java.lang.reflect.Method.invoke(Method.java:565) at org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory.lambda$static$0(ResourceMethodInvocationHandlerFactory.java:52) at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:146) at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:189) at org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$TypeOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:219) at org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:93) at org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:470) at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:394) at org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:80) at org.glassfish.jersey.server.ServerRuntime$1.run(ServerRuntime.java:256) at org.glassfish.jersey.internal.Errors$1.call(Errors.java:248) at org.glassfish.jersey.internal.Errors$1.call(Errors.java:244) at org.glassfish.jersey.internal.Errors.process(Errors.java:292) at org.glassfish.jersey.internal.Errors.process(Errors.java:274) at org.glassfish.jersey.internal.Errors.process(Errors.java:244) at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:265) at org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:235) at org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:684) at org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:398) at org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:350) at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:379) at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:312) at org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:205) at org.xwiki.rest.jersey.internal.JerseyServletContainer.service(JerseyServletContainer.java:156) at org.xwiki.rest.jersey.internal.XWikiRESTServlet.service(XWikiRESTServlet.java:95) at org.eclipse.jetty.ee11.servlet.ServletHolder$NotAsync.service(ServletHolder.java:1397) at org.eclipse.jetty.ee11.servlet.ServletHolder.handle(ServletHolder.java:754) at org.eclipse.jetty.ee11.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1668) at com.xpn.xwiki.web.XWikiContextInitializationFilter.doFilter(XWikiContextInitializationFilter.java:73) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.xwiki.container.servlet.filters.internal.SetHTTPHeaderFilter.doFilter(SetHTTPHeaderFilter.java:66) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.xwiki.resource.servlet.RoutingFilter.doFilter(RoutingFilter.java:135) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:240) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.xwiki.container.servlet.filters.internal.SafeRedirectFilter.doFilter(SafeRedirectFilter.java:106) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.xwiki.container.servlet.filters.internal.ResolveRelativeRedirectFilter.doFilter(ResolveRelativeRedirectFilter.java:129) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.xwiki.container.servlet.filters.internal.SourceURLResolverFilter.doFilter(SourceURLResolverFilter.java:177) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:120) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:208) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.eclipse.jetty.ee11.websocket.servlet.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:199) at org.eclipse.jetty.ee11.servlet.FilterHolder.doFilter(FilterHolder.java:205) at org.eclipse.jetty.ee11.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1640) at org.eclipse.jetty.ee11.servlet.ServletHandler$MappedServlet.handle(ServletHandler.java:1602) at org.eclipse.jetty.ee11.servlet.ServletChannel.dispatch(ServletChannel.java:871) at org.eclipse.jetty.ee11.servlet.ServletChannel.handle(ServletChannel.java:449) at org.eclipse.jetty.ee11.servlet.ServletHandler.handle(ServletHandler.java:469) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:546) at org.eclipse.jetty.ee11.servlet.SessionHandler.handle(SessionHandler.java:763) at org.eclipse.jetty.server.handler.ContextHandler.handle(ContextHandler.java:1226) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:178) at org.eclipse.jetty.server.Server.handle(Server.java:197) at org.eclipse.jetty.server.internal.HttpChannelState$HandlerInvoker.run(HttpChannelState.java:788) at org.eclipse.jetty.server.internal.HttpConnection.onFillable(HttpConnection.java:420) at org.eclipse.jetty.server.internal.HttpConnection$FillableCallback.succeeded(HttpConnection.java:1809) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:54) at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.runTask(AdaptiveExecutionStrategy.java:492) at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.epcRunTask(AdaptiveExecutionStrategy.java:428) at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.consumeTask(AdaptiveExecutionStrategy.java:401) at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.tryProduce(AdaptiveExecutionStrategy.java:255) at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.run(AdaptiveExecutionStrategy.java:204) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:317) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:1009) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.doRunJob(QueuedThreadPool.java:1240) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1194) at java.base/java.lang.Thread.run(Thread.java:1474)
The code assume it's always a DocumentUserReference, but it's not the case of special references like SuperAdminUserReference or GuestUserReference.
Attachments
Issue Links
- is caused by
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XWIKI-23915 Introduce a rest endpoint for user information
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- Closed
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