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Stack tracejava.lang.UnsupportedOperationException: Refusing to marshal com.microfocus.adm.performancecenter.plugins.common.pcEntities.TimeslotDuration for security reasons; see https://jenkins.io/redirect/class-filter/   at hudson.util.XStream2$BlacklistedTypesConverter.marshal(XStream2.java:543)   at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)   at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)   at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)   at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:265)   at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:252)Caused: java.lang.RuntimeException: Failed to serialize com.hpe.application.automation.tools.model.PcModel#timeslotDuration for class com.hpe.application.automation.tools.model.PcModel   at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:256)   at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:224)   at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)   at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:209)   at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:150)   at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)   at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)   at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)   at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:265)   at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:252)Caused: java.lang.RuntimeException: Failed to serialize com.hpe.application.automation.tools.run.PcBuilder#pcModel for class com.hpe.application.automation.tools.run.PcBuilder   at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:256)   at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:224)   at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)   at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:209)   at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:150)   at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)   at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)   at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)   at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:88)   at com.thoughtworks.xstream.converters.collections.AbstractCollectionConverter.writeItem(AbstractCollectionConverter.java:64)   at hudson.util.DescribableList$ConverterImpl.marshal(DescribableList.java:269)   at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)   at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)   at com.thoughtworks.xstream.core.AbstractReferenceMarshaller$1.convertAnother(AbstractReferenceMarshaller.java:84)   at hudson.util.RobustReflectionConverter.marshallField(RobustReflectionConverter.java:265)   at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:252)Caused: java.lang.RuntimeException: Failed to serialize hudson.model.Project#builders for class hudson.model.FreeStyleProject   at hudson.util.RobustReflectionConverter$2.writeField(RobustReflectionConverter.java:256)   at hudson.util.RobustReflectionConverter$2.visit(RobustReflectionConverter.java:224)   at com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider.visitSerializableFields(PureJavaReflectionProvider.java:138)   at hudson.util.RobustReflectionConverter.doMarshal(RobustReflectionConverter.java:209)   at hudson.util.RobustReflectionConverter.marshal(RobustReflectionConverter.java:150)   at com.thoughtworks.xstream.core.AbstractReferenceMarshaller.convert(AbstractReferenceMarshaller.java:69)   at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:58)   at com.thoughtworks.xstream.core.TreeMarshaller.convertAnother(TreeMarshaller.java:43)   at com.thoughtworks.xstream.core.TreeMarshaller.start(TreeMarshaller.java:82)   at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.marshal(AbstractTreeMarshallingStrategy.java:37)   at com.thoughtworks.xstream.XStream.marshal(XStream.java:1026)   at com.thoughtworks.xstream.XStream.marshal(XStream.java:1015)   at com.thoughtworks.xstream.XStream.toXML(XStream.java:988)   at hudson.XmlFile.write(XmlFile.java:193)Caused: java.io.IOException   at hudson.XmlFile.write(XmlFile.java:200)   at hudson.model.AbstractItem.save(AbstractItem.java:483)   at hudson.model.Job.save(Job.java:196)   at hudson.model.AbstractProject.save(AbstractProject.java:289)   at hudson.BulkChange.commit(BulkChange.java:98)   at hudson.model.Job.doConfigSubmit(Job.java:1355)   at hudson.model.AbstractProject.doConfigSubmit(AbstractProject.java:772)   at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627)   at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:343)   at org.kohsuke.stapler.interceptor.RequirePOST$Processor.invoke(RequirePOST.java:77)   at org.kohsuke.stapler.PreInvokeInterceptedFunction.invoke(PreInvokeInterceptedFunction.java:26)   at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:184)   at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:117)   at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:129)   at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)   at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:715)   at org.kohsuke.stapler.Stapler.invoke(Stapler.java:845)   at org.kohsuke.stapler.MetaClass$5.doDispatch(MetaClass.java:248)   at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)   at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:715)   at org.kohsuke.stapler.Stapler.invoke(Stapler.java:845)   at org.kohsuke.stapler.Stapler.invoke(Stapler.java:649)   at org.kohsuke.stapler.Stapler.service(Stapler.java:238)   at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)   at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:841)   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1650)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)   at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:225)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)   at io.jenkins.blueocean.ResourceCacheControl.doFilter(ResourceCacheControl.java:134)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)   at io.jenkins.blueocean.auth.jwt.impl.JwtAuthenticationFilter.doFilter(JwtAuthenticationFilter.java:61)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)   at com.smartcodeltd.jenkinsci.plugin.assetbundler.filters.LessCSS.doFilter(LessCSS.java:47)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)   at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:237)   at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:214)   at net.bull.javamelody.PluginMonitoringFilter.doFilter(PluginMonitoringFilter.java:88)   at org.jvnet.hudson.plugins.monitoring.HudsonMonitoringFilter.doFilter(HudsonMonitoringFilter.java:114)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)   at org.jenkinsci.plugins.modernstatus.ModernStatusFilter.doFilter(ModernStatusFilter.java:52)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)   at jenkins.metrics.impl.MetricsFilter.doFilter(MetricsFilter.java:125)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)   at hudson.plugins.greenballs.GreenBallFilter.doFilter(GreenBallFilter.java:59)   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151)   at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157)   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)   at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:99)   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)   at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)   at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51)   at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)   at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:117)   at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)   at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)   at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)   at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142)   at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)   at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)   at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)   at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93)   at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)   at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)   at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67)   at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)   at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:90)   at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171)   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)   at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49)   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)   at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)   at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)   at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533)   at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)   at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:524)   at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)   at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190)   at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595)   at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188)   at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1253)   at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168)   at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473)   at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564)   at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166)   at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1155)   at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)   at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)   at org.eclipse.jetty.server.Server.handle(Server.java:564)   at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:317)   at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)   at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279)   at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:110)   at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124)   at org.eclipse.jetty.util.thread.Invocable.invokePreferred(Invocable.java:128)   at org.eclipse.jetty.util.thread.Invocable$InvocableExecutor.invoke(Invocable.java:222)   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:294)   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:199)   at winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77)   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)   at java.lang.Thread.run(Thread.java:748)