Oscar Bou created ISIS-1738: ------------------------------- Summary: ObjectMember's compator was not transitive Key: ISIS-1738 URL: https://issues.apache.org/jira/browse/ISIS-1738 Project: Isis Issue Type: Bug Components: Core Affects Versions: 1.15.0 Reporter: Oscar Bou Assignee: Oscar Bou Fix For: 1.16.0
It failed on the TimeSort in some cases, throwing the following stacktrace: java.lang.IllegalArgumentException: Comparison method violates its general contract! at java.util.TimSort.mergeLo(TimSort.java:773) at java.util.TimSort.mergeAt(TimSort.java:510) at java.util.TimSort.mergeCollapse(TimSort.java:437) at java.util.TimSort.sort(TimSort.java:241) at java.util.Arrays.sort(Arrays.java:1438) at com.google.common.collect.Ordering.immutableSortedCopy(Ordering.java:888) at com.google.common.collect.FluentIterable.toSortedList(FluentIterable.java:501) at org.apache.isis.core.metamodel.services.grid.bootstrap3.GridSystemServiceBS3.validateAndNormalize(GridSystemServiceBS3.java:467) at org.apache.isis.core.metamodel.services.grid.GridSystemServiceAbstract.normalize(GridSystemServiceAbstract.java:165) at org.apache.isis.core.metamodel.services.grid.GridServiceDefault.normalize(GridServiceDefault.java:102) at org.apache.isis.core.metamodel.facets.object.grid.GridFacetDefault.load(GridFacetDefault.java:75) at org.apache.isis.core.metamodel.facets.object.grid.GridFacetDefault.getGrid(GridFacetDefault.java:65) at org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable.CollectionContentsAsAjaxTablePanel.addPropertyColumnsIfRequired(CollectionContentsAsAjaxTablePanel.java:167) at org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable.CollectionContentsAsAjaxTablePanel.buildGui(CollectionContentsAsAjaxTablePanel.java:102) at org.apache.isis.viewer.wicket.ui.components.collectioncontents.ajaxtable.CollectionContentsAsAjaxTablePanel.onInitialize(CollectionContentsAsAjaxTablePanel.java:80) at org.apache.wicket.Component.fireInitialize(Component.java:878) at org.apache.wicket.MarkupContainer.internalInitialize(MarkupContainer.java:1070) at org.apache.wicket.MarkupContainer.addedComponent(MarkupContainer.java:1047) at org.apache.wicket.MarkupContainer.add(MarkupContainer.java:241) at org.apache.wicket.MarkupContainer.addOrReplace(MarkupContainer.java:265) at org.apache.isis.viewer.wicket.ui.components.collectioncontents.multiple.CollectionContentsMultipleViewsPanel.addUnderlyingViews(CollectionContentsMultipleViewsPanel.java:118) at org.apache.isis.viewer.wicket.ui.components.collectioncontents.multiple.CollectionContentsMultipleViewsPanel.onInitialize(CollectionContentsMultipleViewsPanel.java:87) at org.apache.wicket.Component.fireInitialize(Component.java:878) at org.apache.wicket.MarkupContainer$3.component(MarkupContainer.java:1076) at org.apache.wicket.MarkupContainer$3.component(MarkupContainer.java:1072) at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144) at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123) at org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:192) at org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:983) at org.apache.wicket.MarkupContainer.internalInitialize(MarkupContainer.java:1071) at org.apache.wicket.Page.internalPrepareForRender(Page.java:240) at org.apache.wicket.Component.render(Component.java:2325) at org.apache.wicket.Page.renderPage(Page.java:1018) at org.apache.wicket.request.handler.render.WebPageRenderer.renderPage(WebPageRenderer.java:124) at org.apache.wicket.request.handler.render.WebPageRenderer.respond(WebPageRenderer.java:195) at org.apache.wicket.core.request.handler.RenderPageRequestHandler.respond(RenderPageRequestHandler.java:175) at org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:895) at org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64) at org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:265) at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:222) at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:293) at org.apache.wicket.protocol.http.WicketFilter.processRequestCycle(WicketFilter.java:261) at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:203) at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:284) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1676) at org.apache.isis.core.webapp.diagnostics.IsisLogOnExceptionFilter.doFilter(IsisLogOnExceptionFilter.java:52) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1676) at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449) at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365) at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90) at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83) at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383) at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362) at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1668) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:581) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:511) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134) at org.eclipse.jetty.server.Server.handle(Server.java:524) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:319) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:253) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95) at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93) at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303) at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148) at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589) at java.lang.Thread.run(Thread.java:745) -- This message was sent by Atlassian JIRA (v6.4.14#64029)