java.lang.IllegalArgumentException

Comparison method violates its general contract!

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  • Stack trace

    • java.lang.IllegalArgumentException: Comparison method violates its general contract! at java.util.ComparableTimSort.mergeLo(ComparableTimSort.java:714)[na:1.7.0_11] at java.util.ComparableTimSort.mergeAt(ComparableTimSort.java:451)[na:1.7.0_11] at java.util.ComparableTimSort.mergeCollapse(ComparableTimSort.java:376)[na:1.7.0_11] at java.util.ComparableTimSort.sort(ComparableTimSort.java:182)[na:1.7.0_11] at java.util.ComparableTimSort.sort(ComparableTimSort.java:146)[na:1.7.0_11] at java.util.Arrays.sort(Arrays.java:472)[na:1.7.0_11] at java.util.Collections.sort(Collections.java:155)[na:1.7.0_11] at org.apache.wicket.request.mapper.CompoundRequestMapper.mapRequest(CompoundRequestMapper.java:126)[wicket-request-1.5.3.jar:1.5.3] at org.apache.wicket.request.cycle.RequestCycle.resolveRequestHandler(RequestCycle.java:181)[wicket-core-1.5.3.jar:1.5.3] at org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:206)[wicket-core-1.5.3.jar:1.5.3] at org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:280)[wicket-core-1.5.3.jar:1.5.3] at org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:162)[wicket-core-1.5.3.jar:1.5.3] at org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:218)[wicket-core-1.5.3.jar:1.5.3] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)[catalina.jar:6.0.26] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)[catalina.jar:6.0.26] at org.artifactory.webapp.servlet.RepoFilter.execute(RepoFilter.java:163)[artifactory-web-application-2.6.6a.jar:na] at org.artifactory.webapp.servlet.RepoFilter.doFilter(RepoFilter.java:84)[artifactory-web-application-2.6.6a.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)[catalina.jar:6.0.26] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)[catalina.jar:6.0.26] at org.artifactory.webapp.servlet.AccessFilter.useAuthentication(AccessFilter.java:272)[artifactory-web-application-2.6.6a.jar:na] at org.artifactory.webapp.servlet.AccessFilter.doFilterInternal(AccessFilter.java:181)[artifactory-web-application-2.6.6a.jar:na] at org.artifactory.webapp.servlet.AccessFilter.doFilter(AccessFilter.java:143)[artifactory-web-application-2.6.6a.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)[catalina.jar:6.0.26] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)[catalina.jar:6.0.26] at org.artifactory.webapp.servlet.RequestFilter.doFilter(RequestFilter.java:57)[artifactory-web-application-2.6.6a.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)[catalina.jar:6.0.26] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)[catalina.jar:6.0.26] at org.artifactory.webapp.servlet.ArtifactoryFilter.doFilter(ArtifactoryFilter.java:72)[artifactory-web-application-2.6.6a.jar:na] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)[catalina.jar:6.0.26] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)[catalina.jar:6.0.26] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)[catalina.jar:6.0.26] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)[catalina.jar:6.0.26] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)[catalina.jar:6.0.26] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)[catalina.jar:6.0.26] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)[catalina.jar:6.0.26] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)[catalina.jar:6.0.26] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)[tomcat-coyote.jar:6.0.26] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)[tomcat-coyote.jar:6.0.26] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)[tomcat-coyote.jar:6.0.26] at java.lang.Thread.run(Thread.java:722)[na:1.7.0_11]

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