[JIRA] (JENKINS-15506) Broken Rest API: When trying to access the REST API (/api/xml?depth=1) for a build flow job, I encountered an error.

[s...@dbc.dk (JIRA)]

Søren Mollerup created JENKINS-15506 Broken Rest API: When trying to access the REST API (/api/xml?depth=1) for a build flow job, I encountered an error. Issue Type: Bug Assignee: Nicolas De Loof Components: build-flow Created: 12/Oct/12 9:34 AM Description: Broken Rest API =============== When trying to access the REST API (/api/xml?depth=1) for a build flow job, I encountered an error. The depth=1, seems to trigger the call to the broken method. Error message: Status Code: 500 Exception: Failed to write shortDescription Stacktrace: java.io.IOException: Failed to write shortDescription at org.kohsuke.stapler.export.Property.writeTo(Property.java:119) at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:179) at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:176) at org.kohsuke.stapler.export.Property.writeValue(Property.java:231) at org.kohsuke.stapler.export.Property.writeValue(Property.java:181) at org.kohsuke.stapler.export.Property.writeValue(Property.java:136) at org.kohsuke.stapler.export.Property.writeTo(Property.java:113) at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:179) at org.kohsuke.stapler.export.Property.writeValue(Property.java:231) at org.kohsuke.stapler.export.Property.writeValue(Property.java:181) at org.kohsuke.stapler.export.Property.writeValue(Property.java:136) at org.kohsuke.stapler.export.Property.writeTo(Property.java:113) at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:179) at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:176) at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:176) at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:176) at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:176) at org.kohsuke.stapler.export.Property.writeValue(Property.java:231) at org.kohsuke.stapler.export.Property.writeValue(Property.java:181) at org.kohsuke.stapler.export.Property.writeValue(Property.java:136) at org.kohsuke.stapler.export.Property.writeTo(Property.java:113) at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:179) at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:176) at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:176) at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:176) at org.kohsuke.stapler.export.Model.writeTo(Model.java:152) at org.kohsuke.stapler.ResponseImpl.serveExposedBean(ResponseImpl.java:204) at hudson.model.Api.doXml(Api.java:91) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:288) at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:151) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:90) at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:111) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:574) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:659) at org.kohsuke.stapler.MetaClass$4.doDispatch(MetaClass.java:203) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:574) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:659) at org.kohsuke.stapler.MetaClass$6.doDispatch(MetaClass.java:241) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:574) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:659) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:488) at org.kohsuke.stapler.Stapler.service(Stapler.java:162) at javax.servlet.http.HttpServlet.service(HttpServlet.java:45) at winstone.ServletConfiguration.execute(ServletConfiguration.java:248) at winstone.RequestDispatcher.forward(RequestDispatcher.java:333) at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:376) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:95) at hudson.plugins.greenballs.GreenBallFilter.doFilter(GreenBallFilter.java:58) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:98) at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:206) at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:179) at net.bull.javamelody.PluginMonitoringFilter.doFilter(PluginMonitoringFilter.java:86) at org.jvnet.hudson.plugins.monitoring.HudsonMonitoringFilter.doFilter(HudsonMonitoringFilter.java:84) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:98) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:87) at winstone.FilterConfiguration.execute(FilterConfiguration.java:194) at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:366) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) at winstone.FilterConfiguration.execute(FilterConfiguration.java:194) at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:366) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:164) at winstone.FilterConfiguration.execute(FilterConfiguration.java:194) at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:366) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:50) at winstone.FilterConfiguration.execute(FilterConfiguration.java:194) at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:366) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:81) at winstone.FilterConfiguration.execute(FilterConfiguration.java:194) at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:366) at winstone.RequestDispatcher.forward(RequestDispatcher.java:331) at winstone.RequestHandlerThread.processRequest(RequestHandlerThread.java:215) at winstone.RequestHandlerThread.run(RequestHandlerThread.java:138) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) at java.util.concurrent.FutureTask.run(FutureTask.java:166) at winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) at java.lang.Thread.run(Thread.java:722) Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.GeneratedMethodAccessor894.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at org.kohsuke.stapler.export.MethodProperty.getValue(MethodProperty.java:66) at org.kohsuke.stapler.export.Property.writeTo(Property.java:113) ... 87 more Caused by: java.lang.NullPointerException at com.cloudbees.plugins.flow.FlowCause.getShortDescription(FlowCause.java:18) ... 92 more Environment: linux Project: Jenkins Priority: Major Reporter: Søren Mollerup

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