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  1. Jenkins
  2. JENKINS-62767

Blue Ocean Pipeline creation fails with class not found exception

    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: Critical Critical
    • git-client-plugin
    • MacOs 10.15.5
      Docker 19.03.8
      Jenkins Image: Jenkins/Jenkins:latest
      Blue Ocean: 1.23.2
      Jenkins: 2.241
    • git client plugin 3.3.1

      when I create pipeline via Blue Ocean on 3rd step,

      I got this error in jenkins log

       

      Error while serving [http://localhost:4400/blue/rest/organizations/jenkins/pipelines/] 
      java.lang.ClassNotFoundException: org.eclipse.jgit.transport.JschConfigSessionFactory 
      at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1387) 
      at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) 
      at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) 
      at java.lang.ClassLoader.loadClass(ClassLoader.java:352) 
      Caused: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/JschConfigSessionFactory 
      at java.lang.ClassLoader.defineClass1(Native Method) 
      at java.lang.ClassLoader.defineClass(ClassLoader.java:757) 
      at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155) 
      at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:715) 
      at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326) 
      at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377) 
      at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) 
      at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) 
      at java.lang.ClassLoader.loadClass(ClassLoader.java:352) 
      at io.jenkins.blueocean.blueocean_git_pipeline.GitPipelineCreateRequest.validate(GitPipelineCreateRequest.java:55) 
      at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.validateInternal(AbstractMultiBranchCreateRequest.java:250) 
      at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.create(AbstractMultiBranchCreateRequest.java:74) 
      at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:54) 
      at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:50) 
      at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627) 
      at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396) 
      Caused: java.lang.reflect.InvocationTargetException 
      at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:400) 
      at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408) 
      at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212) 
      at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36) 
      at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48) 
      at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26) 
      at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145) 
      at org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:27) 
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) 
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) 
      at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:219) 
      at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58) 
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) 
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) 
      at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) 
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) 
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) 
      at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) 
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) 
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) 
      at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) 
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) 
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) 
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:717) 
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) 
      at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) 
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) 
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) 
      at org.kohsuke.stapler.Stapler.invoke(Stapler.java:676) 
      at org.kohsuke.stapler.Stapler.service(Stapler.java:238) 
      at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) 
      at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:755) 
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1617) 
      at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154) 
      at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248) 
      at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) 
      at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76) 
      at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) 
      at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:129) 
      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$1.doFilter(PluginServletFilter.java:151) 
      at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157) 
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 
      at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153) 
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 
      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:119) 
      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:1604) 
      at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) 
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 
      at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82) 
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 
      at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) 
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 
      at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36) 
      at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 
      at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) 
      at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) 
      at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:566) 
      at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
      at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) 
      at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610) 
      at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) 
      at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300) 
      at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) 
      at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485) 
      at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580) 
      at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) 
      at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215) 
      at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) 
      at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
      at org.eclipse.jetty.server.Server.handle(Server.java:500) 
      at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) 
      at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547) 
      at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) 
      at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273) 
      at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) 
      at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) 
      at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) 
      at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) 
      at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) 
      at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) 
      at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) 
      at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375) 
      at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) 
      at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) 
      at java.lang.Thread.run(Thread.java:748)
      

        1. git-client-version.png
          git-client-version.png
          58 kB
        2. git-client.jpi
          3.22 MB
        3. jenkins.value
          29 kB
        4. blueocean-events.jpi
          23 kB

          [JENKINS-62767] Blue Ocean Pipeline creation fails with class not found exception

          Wayne John created issue -
          Wayne John made changes -
          Description Original: Error while serving http://localhost:4400/blue/rest/organizations/jenkins/pipelines/ java.lang.ClassNotFoundException: org.eclipse.jgit.transport.JschConfigSessionFactory at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1387) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:352) Caused: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/JschConfigSessionFactory at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:757) at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155) at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:715) at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326) at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:352) at io.jenkins.blueocean.blueocean_git_pipeline.GitPipelineCreateRequest.validate(GitPipelineCreateRequest.java:55) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.validateInternal(AbstractMultiBranchCreateRequest.java:250) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.create(AbstractMultiBranchCreateRequest.java:74) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:54) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:50) at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627) at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396) Caused: java.lang.reflect.InvocationTargetException at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:400) at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408) at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212) at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36) at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48) at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145) at org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:27) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:219) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:717) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:676) at org.kohsuke.stapler.Stapler.service(Stapler.java:238) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:755) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1617) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154) at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:129) 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$1.doFilter(PluginServletFilter.java:151) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 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:119) 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:1604) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:566) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.Server.handle(Server.java:500) at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) at java.lang.Thread.run(Thread.java:748) New: when I create pipeline via Blue Ocean on 3rd step,

          I got this error in jenkins log

           

          Error while serving [http://localhost:4400/blue/rest/organizations/jenkins/pipelines/] java.lang.ClassNotFoundException: org.eclipse.jgit.transport.JschConfigSessionFactory at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1387) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:352) Caused: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/JschConfigSessionFactory at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:757) at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155) at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:715) at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326) at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:352) at io.jenkins.blueocean.blueocean_git_pipeline.GitPipelineCreateRequest.validate(GitPipelineCreateRequest.java:55) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.validateInternal(AbstractMultiBranchCreateRequest.java:250) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.create(AbstractMultiBranchCreateRequest.java:74) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:54) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:50) at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627) at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396) Caused: java.lang.reflect.InvocationTargetException at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:400) at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408) at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212) at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36) at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48) at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145) at org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:27) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:219) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:717) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:676) at org.kohsuke.stapler.Stapler.service(Stapler.java:238) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:755) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1617) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154) at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:129) 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$1.doFilter(PluginServletFilter.java:151) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 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:119) 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:1604) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:566) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.Server.handle(Server.java:500) at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) at java.lang.Thread.run(Thread.java:748)
          Oleg Nenashev made changes -
          Component/s New: git-client-plugin [ 17423 ]
          Component/s New: jsch-plugin [ 21943 ]
          Mark Waite made changes -
          Assignee New: Mark Waite [ markewaite ]
          Mark Waite made changes -
          Status Original: Open [ 1 ] New: In Progress [ 3 ]
          Mark Waite made changes -
          Status Original: In Progress [ 3 ] New: In Review [ 10005 ]
          Mark Waite made changes -
          Component/s Original: git-client-plugin [ 17423 ]
          Component/s Original: jsch-plugin [ 21943 ]
          Mark Waite made changes -
          Remote Link New: This issue links to "Blue Ocean PR 2081 - exclude git plugin test dependencies from blueocean-events packaging (Web Link)" [ 25306 ]
          Mark Waite made changes -
          Description Original: when I create pipeline via Blue Ocean on 3rd step,

          I got this error in jenkins log

           

          Error while serving [http://localhost:4400/blue/rest/organizations/jenkins/pipelines/] java.lang.ClassNotFoundException: org.eclipse.jgit.transport.JschConfigSessionFactory at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1387) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:352) Caused: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/JschConfigSessionFactory at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:757) at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155) at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:715) at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326) at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:352) at io.jenkins.blueocean.blueocean_git_pipeline.GitPipelineCreateRequest.validate(GitPipelineCreateRequest.java:55) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.validateInternal(AbstractMultiBranchCreateRequest.java:250) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.create(AbstractMultiBranchCreateRequest.java:74) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:54) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:50) at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627) at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396) Caused: java.lang.reflect.InvocationTargetException at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:400) at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408) at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212) at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36) at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48) at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145) at org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:27) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:219) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:717) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:676) at org.kohsuke.stapler.Stapler.service(Stapler.java:238) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:755) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1617) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154) at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:129) 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$1.doFilter(PluginServletFilter.java:151) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 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:119) 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:1604) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:566) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.Server.handle(Server.java:500) at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) at java.lang.Thread.run(Thread.java:748)
          New: when I create pipeline via Blue Ocean on 3rd step,

          I got this error in jenkins log

           
          {noformat}
          Error while serving [http://localhost:4400/blue/rest/organizations/jenkins/pipelines/] java.lang.ClassNotFoundException: org.eclipse.jgit.transport.JschConfigSessionFactory at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1387) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:352) Caused: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/JschConfigSessionFactory at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:757) at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155) at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:715) at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326) at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:352) at io.jenkins.blueocean.blueocean_git_pipeline.GitPipelineCreateRequest.validate(GitPipelineCreateRequest.java:55) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.validateInternal(AbstractMultiBranchCreateRequest.java:250) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.create(AbstractMultiBranchCreateRequest.java:74) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:54) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:50) at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627) at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396) Caused: java.lang.reflect.InvocationTargetException at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:400) at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408) at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212) at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36) at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48) at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145) at org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:27) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:219) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:717) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:676) at org.kohsuke.stapler.Stapler.service(Stapler.java:238) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:755) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1617) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154) at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:129) 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$1.doFilter(PluginServletFilter.java:151) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 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:119) 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:1604) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:566) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.Server.handle(Server.java:500) at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) at java.lang.Thread.run(Thread.java:748)
          {noformat}
          Mark Waite made changes -
          Description Original: when I create pipeline via Blue Ocean on 3rd step,

          I got this error in jenkins log

           
          {noformat}
          Error while serving [http://localhost:4400/blue/rest/organizations/jenkins/pipelines/] java.lang.ClassNotFoundException: org.eclipse.jgit.transport.JschConfigSessionFactory at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1387) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:352) Caused: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/JschConfigSessionFactory at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:757) at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155) at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:715) at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326) at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377) at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342) at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089) at java.lang.ClassLoader.loadClass(ClassLoader.java:352) at io.jenkins.blueocean.blueocean_git_pipeline.GitPipelineCreateRequest.validate(GitPipelineCreateRequest.java:55) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.validateInternal(AbstractMultiBranchCreateRequest.java:250) at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.create(AbstractMultiBranchCreateRequest.java:74) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:54) at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:50) at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627) at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396) Caused: java.lang.reflect.InvocationTargetException at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:400) at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408) at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212) at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36) at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48) at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145) at org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:27) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:219) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:717) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:676) at org.kohsuke.stapler.Stapler.service(Stapler.java:238) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:755) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1617) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154) at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:129) 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$1.doFilter(PluginServletFilter.java:151) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 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:119) 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:1604) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:566) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.Server.handle(Server.java:500) at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) at java.lang.Thread.run(Thread.java:748)
          {noformat}
          New: when I create pipeline via Blue Ocean on 3rd step,

          I got this error in jenkins log

           
          {noformat}
          Error while serving [http://localhost:4400/blue/rest/organizations/jenkins/pipelines/]
          java.lang.ClassNotFoundException: org.eclipse.jgit.transport.JschConfigSessionFactory
          at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1387)
          at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342)
          at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089)
          at java.lang.ClassLoader.loadClass(ClassLoader.java:352)
          Caused: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/JschConfigSessionFactory
          at java.lang.ClassLoader.defineClass1(Native Method)
          at java.lang.ClassLoader.defineClass(ClassLoader.java:757)
          at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155)
          at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:715)
          at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326)
          at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377)
          at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342)
          at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089)
          at java.lang.ClassLoader.loadClass(ClassLoader.java:352)
          at io.jenkins.blueocean.blueocean_git_pipeline.GitPipelineCreateRequest.validate(GitPipelineCreateRequest.java:55)
          at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.validateInternal(AbstractMultiBranchCreateRequest.java:250)
          at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.create(AbstractMultiBranchCreateRequest.java:74)
          at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:54)
          at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:50)
          at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627)
          at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396)
          Caused: java.lang.reflect.InvocationTargetException
          at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:400)
          at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408)
          at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212)
          at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36)
          at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48)
          at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26)
          at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145)
          at org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:27)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878)
          at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:219)
          at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878)
          at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878)
          at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878)
          at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:717)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:676) at org.kohsuke.stapler.Stapler.service(Stapler.java:238) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:755) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1617) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154) at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:129) 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$1.doFilter(PluginServletFilter.java:151) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 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:119) 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:1604) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:566) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.Server.handle(Server.java:500) at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) at java.lang.Thread.run(Thread.java:748)
          {noformat}
          Mark Waite made changes -
          Description Original: when I create pipeline via Blue Ocean on 3rd step,

          I got this error in jenkins log

           
          {noformat}
          Error while serving [http://localhost:4400/blue/rest/organizations/jenkins/pipelines/]
          java.lang.ClassNotFoundException: org.eclipse.jgit.transport.JschConfigSessionFactory
          at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1387)
          at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342)
          at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089)
          at java.lang.ClassLoader.loadClass(ClassLoader.java:352)
          Caused: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/JschConfigSessionFactory
          at java.lang.ClassLoader.defineClass1(Native Method)
          at java.lang.ClassLoader.defineClass(ClassLoader.java:757)
          at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155)
          at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:715)
          at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326)
          at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377)
          at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342)
          at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089)
          at java.lang.ClassLoader.loadClass(ClassLoader.java:352)
          at io.jenkins.blueocean.blueocean_git_pipeline.GitPipelineCreateRequest.validate(GitPipelineCreateRequest.java:55)
          at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.validateInternal(AbstractMultiBranchCreateRequest.java:250)
          at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.create(AbstractMultiBranchCreateRequest.java:74)
          at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:54)
          at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:50)
          at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627)
          at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396)
          Caused: java.lang.reflect.InvocationTargetException
          at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:400)
          at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408)
          at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212)
          at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36)
          at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48)
          at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26)
          at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145)
          at org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:27)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878)
          at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:219)
          at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878)
          at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878)
          at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878)
          at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:717)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:676) at org.kohsuke.stapler.Stapler.service(Stapler.java:238) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:755) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1617) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154) at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:129) 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$1.doFilter(PluginServletFilter.java:151) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 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:119) 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:1604) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:566) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610) at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580) at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) at org.eclipse.jetty.server.Server.handle(Server.java:500) at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383) at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103) at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171) at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129) at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806) at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938) at java.lang.Thread.run(Thread.java:748)
          {noformat}
          New: when I create pipeline via Blue Ocean on 3rd step,

          I got this error in jenkins log

           
          {noformat}
          Error while serving [http://localhost:4400/blue/rest/organizations/jenkins/pipelines/]
          java.lang.ClassNotFoundException: org.eclipse.jgit.transport.JschConfigSessionFactory
          at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1387)
          at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342)
          at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089)
          at java.lang.ClassLoader.loadClass(ClassLoader.java:352)
          Caused: java.lang.NoClassDefFoundError: org/eclipse/jgit/transport/JschConfigSessionFactory
          at java.lang.ClassLoader.defineClass1(Native Method)
          at java.lang.ClassLoader.defineClass(ClassLoader.java:757)
          at jenkins.util.AntClassLoader.defineClassFromData(AntClassLoader.java:1155)
          at hudson.ClassicPluginStrategy$AntClassLoader2.defineClassFromData(ClassicPluginStrategy.java:715)
          at jenkins.util.AntClassLoader.getClassFromStream(AntClassLoader.java:1326)
          at jenkins.util.AntClassLoader.findClassInComponents(AntClassLoader.java:1377)
          at jenkins.util.AntClassLoader.findClass(AntClassLoader.java:1342)
          at jenkins.util.AntClassLoader.loadClass(AntClassLoader.java:1089)
          at java.lang.ClassLoader.loadClass(ClassLoader.java:352)
          at io.jenkins.blueocean.blueocean_git_pipeline.GitPipelineCreateRequest.validate(GitPipelineCreateRequest.java:55)
          at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.validateInternal(AbstractMultiBranchCreateRequest.java:250)
          at io.jenkins.blueocean.scm.api.AbstractMultiBranchCreateRequest.create(AbstractMultiBranchCreateRequest.java:74)
          at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:54)
          at io.jenkins.blueocean.rest.model.BluePipelineContainer.create(BluePipelineContainer.java:50)
          at java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627)
          at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:396)
          Caused: java.lang.reflect.InvocationTargetException
          at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:400)
          at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:408)
          at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:212)
          at org.kohsuke.stapler.SelectionInterceptedFunction$Adapter.invoke(SelectionInterceptedFunction.java:36)
          at org.kohsuke.stapler.verb.HttpVerbInterceptor.invoke(HttpVerbInterceptor.java:48)
          at org.kohsuke.stapler.SelectionInterceptedFunction.bindAndInvoke(SelectionInterceptedFunction.java:26)
          at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:145)
          at org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:27)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878)
          at org.kohsuke.stapler.MetaClass$2.doDispatch(MetaClass.java:219)
          at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878)
          at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878)
          at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878)
          at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878)
          at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:717)
          at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.MetaClass$9.dispatch(MetaClass.java:456) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:747) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:878) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:676) at org.kohsuke.stapler.Stapler.service(Stapler.java:238) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:755) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1617) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154) at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:248) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.security.ResourceDomainFilter.doFilter(ResourceDomainFilter.java:76) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:151) at jenkins.telemetry.impl.UserLanguages$AcceptLanguageFilter.doFilter(UserLanguages.java:129) 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$1.doFilter(PluginServletFilter.java:151) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:153) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604) 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:119) 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:1604)
          at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
          at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
          at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
          at jenkins.security.SuspiciousRequestFilter.doFilter(SuspiciousRequestFilter.java:36)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1604)
          at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:545)
          at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
          at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:566)
          at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
          at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)
          at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1610)
          at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
          at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1300)
          at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
          at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:485)
          at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1580)
          at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
          at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1215)
          at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
          at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127)
          at org.eclipse.jetty.server.Server.handle(Server.java:500)
          at org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:383)
          at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:547)
          at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:375)
          at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:273)
          at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
          at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:103)
          at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:117)
          at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:336)
          at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:313)
          at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
          at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:129)
          at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:375)
          at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:806)
          at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:938)
          at java.lang.Thread.run(Thread.java:748)
          {noformat}

            jglick Jesse Glick
            wayne_john Wayne John
            Votes:
            6 Vote for this issue
            Watchers:
            14 Start watching this issue

              Created:
              Updated:
              Resolved: