I have recently upgraded jenkins on latest version & I'm trying to make changes in the configuration through Manage jenkins > Configure > but it is not getting saved & throwing following message -

      A problem occurred while processing the request. Please check our bug tracker to see if a similar problem has already been reported. If it is already reported, please vote and put a comment on it to let us gauge the impact of the problem. If you think this is a new issue, please file a new issue. When you file an issue, make sure to add the entire stack trace, along with the version of Jenkins and relevant plugins. The users list might be also useful in understanding what has happened.

      Stack trace

      javax.servlet.ServletException: java.lang.IllegalArgumentException: Host name may not be null
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:796)
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
      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:812)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)
      at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:135)
      at com.smartcodeltd.jenkinsci.plugin.assetbundler.filters.LessCSS.doFilter(LessCSS.java:47)
      at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
      at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:201)
      at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:178)
      at net.bull.javamelody.PluginMonitoringFilter.doFilter(PluginMonitoringFilter.java:85)
      at org.jvnet.hudson.plugins.monitoring.HudsonMonitoringFilter.doFilter(HudsonMonitoringFilter.java:102)
      at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
      at hudson.plugins.greenballs.GreenBallFilter.doFilter(GreenBallFilter.java:59)
      at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
      at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:126)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:49)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      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$1.doFilter(ChainedServletFilter.java:87)
      at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76)
      at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
      at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
      at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:553)
      at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
      at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
      at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
      at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
      at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
      at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
      at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
      at org.eclipse.jetty.server.Server.handle(Server.java:499)
      at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)
      at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
      at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)
      at winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      at java.lang.Thread.run(Thread.java:745)
      Caused by: java.lang.IllegalArgumentException: Host name may not be null
      at org.apache.http.HttpHost.<init>(HttpHost.java:79)
      at org.apache.http.impl.client.cache.CachingHttpAsyncClient.execute(CachingHttpAsyncClient.java:276)
      at com.atlassian.httpclient.apache.httpcomponents.SettableFuturePromiseHttpPromiseAsyncClient.execute(SettableFuturePromiseHttpPromiseAsyncClient.java:36)
      at com.atlassian.httpclient.apache.httpcomponents.DefaultHttpClient.doExecute(DefaultHttpClient.java:247)
      at com.atlassian.httpclient.apache.httpcomponents.DefaultHttpClient.execute(DefaultHttpClient.java:181)
      at com.atlassian.httpclient.apache.httpcomponents.DefaultRequest.get(DefaultRequest.java:47)
      at com.atlassian.jira.rest.client.internal.async.AbstractAsynchronousRestClient.getAndParse(AbstractAsynchronousRestClient.java:67)
      at org.jenkinsci.plugins.JiraTestResultReporter.restclientextensions.JiraRestClientExtension.getStatuses(JiraRestClientExtension.java:42)
      at org.jenkinsci.plugins.JiraTestResultReporter.JiraTestDataPublisher$JiraTestDataPublisherDescriptor.tryCreatingStatusToCategoryMap(JiraTestDataPublisher.java:373)
      at org.jenkinsci.plugins.JiraTestResultReporter.JiraTestDataPublisher$JiraTestDataPublisherDescriptor.configure(JiraTestDataPublisher.java:363)
      at jenkins.model.Jenkins.configureDescriptor(Jenkins.java:3422)
      at jenkins.model.Jenkins.doConfigSubmit(Jenkins.java:3385)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:497)
      at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:324)
      at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:167)
      at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:100)
      at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:124)
      at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746)
      ... 63 more
      

          [JENKINS-34984] Cannot save jenkins configuration

          Axay Deole created issue -
          Daniel Beck made changes -
          Component/s New: other [ 15490 ]
          Component/s Original: core [ 15593 ]
          R. Tyler Croy made changes -
          Workflow Original: JNJira [ 171190 ] New: JNJira + In-Review [ 184218 ]
          Oleg Nenashev made changes -
          Component/s New: jira-plugin [ 15515 ]
          Component/s Original: other [ 15490 ]
          Oleg Nenashev made changes -
          Component/s New: jiratestresultreporter-plugin [ 17491 ]
          Component/s Original: jira-plugin [ 15515 ]
          Oleg Nenashev made changes -
          Assignee New: Catalin Luta [ catalinluta ]
          Christian made changes -
          Description Original: I have recently upgraded jenkins on latest version & I'm trying to make changes in the configuration through Manage jenkins > Configure > but it is not getting saved & throwing following message -

          A problem occurred while processing the request. Please check our bug tracker to see if a similar problem has already been reported. If it is already reported, please vote and put a comment on it to let us gauge the impact of the problem. If you think this is a new issue, please file a new issue. When you file an issue, make sure to add the entire stack trace, along with the version of Jenkins and relevant plugins. The users list might be also useful in understanding what has happened.

          Stack trace

          javax.servlet.ServletException: java.lang.IllegalArgumentException: Host name may not be null
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:796)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
          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:812)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:135)
          at com.smartcodeltd.jenkinsci.plugin.assetbundler.filters.LessCSS.doFilter(LessCSS.java:47)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
          at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:201)
          at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:178)
          at net.bull.javamelody.PluginMonitoringFilter.doFilter(PluginMonitoringFilter.java:85)
          at org.jvnet.hudson.plugins.monitoring.HudsonMonitoringFilter.doFilter(HudsonMonitoringFilter.java:102)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
          at hudson.plugins.greenballs.GreenBallFilter.doFilter(GreenBallFilter.java:59)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
          at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:126)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:49)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          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$1.doFilter(ChainedServletFilter.java:87)
          at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76)
          at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
          at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
          at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:553)
          at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
          at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
          at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
          at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
          at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
          at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
          at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
          at org.eclipse.jetty.server.Server.handle(Server.java:499)
          at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)
          at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
          at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)
          at winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77)
          at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
          at java.lang.Thread.run(Thread.java:745)
          Caused by: java.lang.IllegalArgumentException: Host name may not be null
          at org.apache.http.HttpHost.<init>(HttpHost.java:79)
          at org.apache.http.impl.client.cache.CachingHttpAsyncClient.execute(CachingHttpAsyncClient.java:276)
          at com.atlassian.httpclient.apache.httpcomponents.SettableFuturePromiseHttpPromiseAsyncClient.execute(SettableFuturePromiseHttpPromiseAsyncClient.java:36)
          at com.atlassian.httpclient.apache.httpcomponents.DefaultHttpClient.doExecute(DefaultHttpClient.java:247)
          at com.atlassian.httpclient.apache.httpcomponents.DefaultHttpClient.execute(DefaultHttpClient.java:181)
          at com.atlassian.httpclient.apache.httpcomponents.DefaultRequest.get(DefaultRequest.java:47)
          at com.atlassian.jira.rest.client.internal.async.AbstractAsynchronousRestClient.getAndParse(AbstractAsynchronousRestClient.java:67)
          at org.jenkinsci.plugins.JiraTestResultReporter.restclientextensions.JiraRestClientExtension.getStatuses(JiraRestClientExtension.java:42)
          at org.jenkinsci.plugins.JiraTestResultReporter.JiraTestDataPublisher$JiraTestDataPublisherDescriptor.tryCreatingStatusToCategoryMap(JiraTestDataPublisher.java:373)
          at org.jenkinsci.plugins.JiraTestResultReporter.JiraTestDataPublisher$JiraTestDataPublisherDescriptor.configure(JiraTestDataPublisher.java:363)
          at jenkins.model.Jenkins.configureDescriptor(Jenkins.java:3422)
          at jenkins.model.Jenkins.doConfigSubmit(Jenkins.java:3385)
          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
          at java.lang.reflect.Method.invoke(Method.java:497)
          at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:324)
          at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:167)
          at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:100)
          at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:124)
          at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746)
          ... 63 more
          New: I have recently upgraded jenkins on latest version & I'm trying to make changes in the configuration through Manage jenkins > Configure > but it is not getting saved & throwing following message -

          A problem occurred while processing the request. Please check our bug tracker to see if a similar problem has already been reported. If it is already reported, please vote and put a comment on it to let us gauge the impact of the problem. If you think this is a new issue, please file a new issue. When you file an issue, make sure to add the entire stack trace, along with the version of Jenkins and relevant plugins. The users list might be also useful in understanding what has happened.

          Stack trace
          {noformat}
          javax.servlet.ServletException: java.lang.IllegalArgumentException: Host name may not be null
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:796)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
          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:812)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:135)
          at com.smartcodeltd.jenkinsci.plugin.assetbundler.filters.LessCSS.doFilter(LessCSS.java:47)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
          at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:201)
          at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:178)
          at net.bull.javamelody.PluginMonitoringFilter.doFilter(PluginMonitoringFilter.java:85)
          at org.jvnet.hudson.plugins.monitoring.HudsonMonitoringFilter.doFilter(HudsonMonitoringFilter.java:102)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
          at hudson.plugins.greenballs.GreenBallFilter.doFilter(GreenBallFilter.java:59)
          at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
          at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:126)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:49)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          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$1.doFilter(ChainedServletFilter.java:87)
          at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76)
          at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
          at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
          at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:553)
          at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
          at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
          at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
          at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
          at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
          at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
          at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
          at org.eclipse.jetty.server.Server.handle(Server.java:499)
          at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)
          at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
          at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)
          at winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77)
          at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
          at java.lang.Thread.run(Thread.java:745)
          Caused by: java.lang.IllegalArgumentException: Host name may not be null
          at org.apache.http.HttpHost.<init>(HttpHost.java:79)
          at org.apache.http.impl.client.cache.CachingHttpAsyncClient.execute(CachingHttpAsyncClient.java:276)
          at com.atlassian.httpclient.apache.httpcomponents.SettableFuturePromiseHttpPromiseAsyncClient.execute(SettableFuturePromiseHttpPromiseAsyncClient.java:36)
          at com.atlassian.httpclient.apache.httpcomponents.DefaultHttpClient.doExecute(DefaultHttpClient.java:247)
          at com.atlassian.httpclient.apache.httpcomponents.DefaultHttpClient.execute(DefaultHttpClient.java:181)
          at com.atlassian.httpclient.apache.httpcomponents.DefaultRequest.get(DefaultRequest.java:47)
          at com.atlassian.jira.rest.client.internal.async.AbstractAsynchronousRestClient.getAndParse(AbstractAsynchronousRestClient.java:67)
          at org.jenkinsci.plugins.JiraTestResultReporter.restclientextensions.JiraRestClientExtension.getStatuses(JiraRestClientExtension.java:42)
          at org.jenkinsci.plugins.JiraTestResultReporter.JiraTestDataPublisher$JiraTestDataPublisherDescriptor.tryCreatingStatusToCategoryMap(JiraTestDataPublisher.java:373)
          at org.jenkinsci.plugins.JiraTestResultReporter.JiraTestDataPublisher$JiraTestDataPublisherDescriptor.configure(JiraTestDataPublisher.java:363)
          at jenkins.model.Jenkins.configureDescriptor(Jenkins.java:3422)
          at jenkins.model.Jenkins.doConfigSubmit(Jenkins.java:3385)
          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
          at java.lang.reflect.Method.invoke(Method.java:497)
          at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:324)
          at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:167)
          at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:100)
          at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:124)
          at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746)
          ... 63 more
          {noformat}

            catalinluta Catalin Luta
            akshaydeole Axay Deole
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              Created:
              Updated: