java.lang.NullPointerException: Cannot invoke method getAttribute() on null object

Stack Overflow | Calicoder | 4 months ago
  1. 0

    NPE thrown on every controller method in a bare-bones Grails App

    Stack Overflow | 4 months ago | Calicoder
    java.lang.NullPointerException: Cannot invoke method getAttribute() on null object
  2. 0

    GitHub comment 293#195192047

    GitHub | 9 months ago | chrisala
    java.lang.NullPointerException: Cannot invoke method findResults() on null object
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    Cannot invoke method select() on null object error

    GitHub | 5 months ago | akeluskar
    java.lang.NullPointerException: Cannot invoke method select() on null object
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  5. 0

    The REST call to /blue/rest/search/?q=type:pipeline;excludedFromFlattening:jenkins.branch.MultiBranchProject,hudson.matrix.MatrixProject receives back malformed JSON which ends up with HTML code for a Jenkins error page. This is the stacktrace contained in such page: {{java.io.IOException: Failed to write failureCauseDisplayData at org.kohsuke.stapler.export.Property.safeGetValue(Property.java:151) at org.kohsuke.stapler.export.Property.writeTo(Property.java:126) at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:227) at org.kohsuke.stapler.export.Property.writeTo(Property.java:135) at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:227) at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:223) at org.kohsuke.stapler.export.Property.writeValue(Property.java:279) at org.kohsuke.stapler.export.Property.writeValue(Property.java:222) at org.kohsuke.stapler.export.Property.writeValue(Property.java:168) at org.kohsuke.stapler.export.Property.writeTo(Property.java:139) at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:227) at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:223) at org.kohsuke.stapler.export.Property.writeValue(Property.java:279) at org.kohsuke.stapler.export.Property.writeValue(Property.java:168) at org.kohsuke.stapler.export.Property.writeTo(Property.java:139) at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:227) at org.kohsuke.stapler.export.Model.writeNestedObjectTo(Model.java:223) at org.kohsuke.stapler.export.Model.writeTo(Model.java:198) at org.kohsuke.stapler.ResponseImpl.writeOne(ResponseImpl.java:285) at org.kohsuke.stapler.ResponseImpl.serveExposedBean(ResponseImpl.java:273) at hudson.model.Api.doJson(Api.java:211) at io.jenkins.blueocean.rest.pageable.PagedResponse$Processor$1.generateResponse(PagedResponse.java:55) at org.kohsuke.stapler.HttpResponseRenderer$Default.handleHttpResponse(HttpResponseRenderer.java:124) at org.kohsuke.stapler.HttpResponseRenderer$Default.generateResponse(HttpResponseRenderer.java:69) at org.kohsuke.stapler.Function.renderResponse(Function.java:119) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:102) at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:124) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876) at org.kohsuke.stapler.MetaClass$11.dispatch(MetaClass.java:380) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:686) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876) at org.kohsuke.stapler.MetaClass$11.dispatch(MetaClass.java:380) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:876) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:649) at org.kohsuke.stapler.Stapler.service(Stapler.java:238) at javax.servlet.http.HttpServlet.service(HttpServlet.java:790) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:135) at org.jenkinsci.plugins.ssegateway.Endpoint$SSEListenChannelFilter.doFilter(Endpoint.java:249) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132) at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:201) at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:178) at net.bull.javamelody.PluginMonitoringFilter.doFilter(PluginMonitoringFilter.java:85) at org.jvnet.hudson.plugins.monitoring.HudsonMonitoringFilter.doFilter(HudsonMonitoringFilter.java:104) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132) at jenkins.metrics.impl.MetricsFilter.doFilter(MetricsFilter.java:125) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:126) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84) at hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:117) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) at hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67) at hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87) at hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76) at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:553) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) at org.eclipse.jetty.server.Server.handle(Server.java:499) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257) at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544) at winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.kohsuke.stapler.export.MethodProperty.getValue(MethodProperty.java:66) at org.kohsuke.stapler.export.Property.safeGetValue(Property.java:145) ... 99 more Caused by: java.lang.NullPointerException: Cannot invoke method getBuildByNumber() on null object at org.codehaus.groovy.runtime.NullObject.invokeMethod(NullObject.java:91) at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:48) at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48) at org.codehaus.groovy.runtime.callsite.NullCallSite.call(NullCallSite.java:35) at org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48) at org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:57) at org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:125) at com.cloudbees.plugins.flow.JobInvocation.getBuild(JobInvocation.groovy:217) at com.sonyericsson.jenkins.plugins.bfa.model.dbf.BuildFlowDBF.getDownstreamBuilds(BuildFlowDBF.java:65) at com.sonyericsson.jenkins.plugins.bfa.model.FailureCauseBuildAction.getDownstreamBuilds(FailureCauseBuildAction.java:345) at com.sonyericsson.jenkins.plugins.bfa.model.FailureCauseBuildAction.getDownstreamData(FailureCauseBuildAction.java:246) at com.sonyericsson.jenkins.plugins.bfa.model.FailureCauseBuildAction.getFailureCauseDisplayData(FailureCauseBuildAction.java:209) ... 105 more}} The problem seems to be the fact that the build-flow plugin is used for some legacy jobs.

    Jenkins JIRA | 3 months ago | emanuelez
    java.io.IOException: Failed to write failureCauseDisplayData

  1. mortalman7 2 times, last 5 months ago
  2. rlovtangen 1 times, last 6 months ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    Cannot invoke method getAttribute() on null object

    at org.codehaus.groovy.runtime.NullObject.invokeMethod()
  2. Groovy
    AbstractCallSite.call
    1. org.codehaus.groovy.runtime.NullObject.invokeMethod(NullObject.java:91)
    2. org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:48)
    3. org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48)
    4. org.codehaus.groovy.runtime.callsite.NullCallSite.call(NullCallSite.java:35)
    5. org.codehaus.groovy.runtime.callsite.CallSiteArray.defaultCall(CallSiteArray.java:48)
    6. org.codehaus.groovy.runtime.callsite.PogoMetaClassSite.call(PogoMetaClassSite.java:57)
    7. org.codehaus.groovy.runtime.callsite.AbstractCallSite.call(AbstractCallSite.java:125)
    7 frames
  3. etradescripter
    SimpleController.index
    1. etradescripter.SimpleController.index(SimpleController.groovy)
    1 frame
  4. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:498)
    4 frames
  5. Springloaded
    ReflectiveInterceptor.jlrMethodInvoke
    1. org.springsource.loaded.ri.ReflectiveInterceptor.jlrMethodInvoke(ReflectiveInterceptor.java:1426)
    1 frame
  6. Grails
    DefaultGrailsControllerClass.invoke
    1. org.grails.core.DefaultGrailsControllerClass$ReflectionInvoker.invoke(DefaultGrailsControllerClass.java:210)
    2. org.grails.core.DefaultGrailsControllerClass.invoke(DefaultGrailsControllerClass.java:187)
    2 frames
  7. org.grails.web
    UrlMappingsInfoHandlerAdapter.handle
    1. org.grails.web.mapping.mvc.UrlMappingsInfoHandlerAdapter.handle(UrlMappingsInfoHandlerAdapter.groovy:89)
    1 frame
  8. Spring MVC
    FrameworkServlet.doGet
    1. org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:961)
    2. org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:895)
    3. org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:967)
    4. org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:858)
    4 frames
  9. JavaServlet
    HttpServlet.service
    1. javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
    1 frame
  10. Spring MVC
    FrameworkServlet.service
    1. org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:843)
    1 frame
  11. JavaServlet
    HttpServlet.service
    1. javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
    1 frame
  12. Glassfish Core
    ApplicationFilterChain.doFilter
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
    2 frames
  13. Tomcat WS
    WsFilter.doFilter
    1. org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
    1 frame
  14. Glassfish Core
    ApplicationFilterChain.doFilter
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
    2 frames
  15. Spring Boot Actuator
    EndpointWebMvcAutoConfiguration$ApplicationContextHeaderFilter.doFilterInternal
    1. org.springframework.boot.actuate.autoconfigure.EndpointWebMvcAutoConfiguration$ApplicationContextHeaderFilter.doFilterInternal(EndpointWebMvcAutoConfiguration.java:261)
    1 frame
  16. Spring
    OncePerRequestFilter.doFilter
    1. org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    1 frame
  17. Glassfish Core
    ApplicationFilterChain.doFilter
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
    2 frames
  18. Spring Boot Actuator
    WebRequestTraceFilter.doFilterInternal
    1. org.springframework.boot.actuate.trace.WebRequestTraceFilter.doFilterInternal(WebRequestTraceFilter.java:115)
    1 frame
  19. Spring
    OncePerRequestFilter.doFilter
    1. org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    1 frame
  20. Glassfish Core
    ApplicationFilterChain.doFilter
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
    2 frames
  21. org.grails.web
    GrailsWebRequestFilter.doFilterInternal
    1. org.grails.web.servlet.mvc.GrailsWebRequestFilter.doFilterInternal(GrailsWebRequestFilter.java:75)
    1 frame
  22. Spring
    OncePerRequestFilter.doFilter
    1. org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    1 frame
  23. Glassfish Core
    ApplicationFilterChain.doFilter
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
    2 frames
  24. org.grails.web
    HiddenHttpMethodFilter.doFilterInternal
    1. org.grails.web.filters.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:67)
    1 frame
  25. Spring
    OncePerRequestFilter.doFilter
    1. org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    1 frame
  26. Glassfish Core
    ApplicationFilterChain.doFilter
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
    2 frames
  27. Spring
    OncePerRequestFilter.doFilter
    1. org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:121)
    2. org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    2 frames
  28. Glassfish Core
    ApplicationFilterChain.doFilter
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
    2 frames
  29. Spring Boot Actuator
    MetricsFilter.doFilterInternal
    1. org.springframework.boot.actuate.autoconfigure.MetricsFilter.doFilterInternal(MetricsFilter.java:103)
    1 frame
  30. Spring
    OncePerRequestFilter.doFilter
    1. org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
    1 frame
  31. Glassfish Core
    CoyoteAdapter.service
    1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
    2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
    3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)
    4. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
    5. org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
    6. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
    7. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
    8. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
    9. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:522)
    9 frames
  32. Grizzly HTTP
    NioEndpoint$SocketProcessor.run
    1. org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1095)
    2. org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:672)
    3. org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1502)
    4. org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1458)
    4 frames
  33. Java RT
    ThreadPoolExecutor$Worker.run
    1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    2 frames
  34. Tomcat Util
    TaskThread$WrappingRunnable.run
    1. org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
    1 frame
  35. Java RT
    Thread.run
    1. java.lang.Thread.run(Thread.java:745)
    1 frame