javax.servlet.ServletException: java.lang.NullPointerException

Google Groups | Shailesh Sharmavy | 6 months ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    NPE (javax.servlet.ServletException: java.lang.NullPointerException)

    Google Groups | 6 months ago | Shailesh Sharmavy
    javax.servlet.ServletException: java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at io.gatling.jenkins.ReportRenderer.doIndex()
    2. io.gatling.jenkins
      ReportRenderer.doIndex
      1. io.gatling.jenkins.ReportRenderer.doIndex(ReportRenderer.java:54)
      1 frame
    3. Java RT
      Method.invoke
      1. sun.reflect.GeneratedMethodAccessor973.invoke(Unknown Source)
      2. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      3. java.lang.reflect.Method.invoke(Method.java:498)
      3 frames
    4. Stapler
      Stapler.service
      1. org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:324)
      2. org.kohsuke.stapler.Function.bindAndInvoke(Function.java:167)
      3. org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:100)
      4. org.kohsuke.stapler.IndexDispatcher.dispatch(IndexDispatcher.java:26)
      5. org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746)
      6. org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
      7. org.kohsuke.stapler.MetaClass$5.doDispatch(MetaClass.java:233)
      8. org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
      9. org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746)
      10. org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
      11. org.kohsuke.stapler.MetaClass$11.dispatch(MetaClass.java:380)
      12. org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746)
      13. org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
      14. org.kohsuke.stapler.MetaClass$11.dispatch(MetaClass.java:380)
      15. org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746)
      16. org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
      17. org.kohsuke.stapler.MetaClass$5.doDispatch(MetaClass.java:233)
      18. org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
      19. org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:746)
      20. org.kohsuke.stapler.Stapler.invoke(Stapler.java:876)
      21. org.kohsuke.stapler.Stapler.invoke(Stapler.java:649)
      22. org.kohsuke.stapler.Stapler.service(Stapler.java:238)
      22 frames
    5. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
      1 frame
    6. Jetty
      ServletHandler$CachedChain.doFilter
      1. org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)
      2. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)
      2 frames
    7. Hudson
      PluginServletFilter$1.doFilter
      1. hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:135)
      1 frame
    8. hudson.plugins.greenballs
      GreenBallFilter.doFilter
      1. hudson.plugins.greenballs.GreenBallFilter.doFilter(GreenBallFilter.java:59)
      1 frame
    9. Hudson
      PluginServletFilter.doFilter
      1. hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
      2. hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:126)
      2 frames
    10. Jetty
      ServletHandler$CachedChain.doFilter
      1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      1 frame
    11. Hudson
      CrumbFilter.doFilter
      1. hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:86)
      1 frame
    12. Jetty
      ServletHandler$CachedChain.doFilter
      1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      1 frame
    13. Hudson
      ChainedServletFilter$1.doFilter
      1. hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
      2. hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51)
      3. hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      3 frames
    14. jenkins.security
      ExceptionTranslationFilter.doFilter
      1. jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:117)
      1 frame
    15. Hudson
      ChainedServletFilter$1.doFilter
      1. hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      1 frame
    16. Acegi Security Core
      AnonymousProcessingFilter.doFilter
      1. org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
      1 frame
    17. Hudson
      ChainedServletFilter$1.doFilter
      1. hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      1 frame
    18. Acegi Security Core
      RememberMeProcessingFilter.doFilter
      1. org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142)
      1 frame
    19. Hudson
      ChainedServletFilter$1.doFilter
      1. hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      1 frame
    20. Acegi Security Core
      AbstractProcessingFilter.doFilter
      1. org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
      1 frame
    21. Hudson
      ChainedServletFilter$1.doFilter
      1. hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      1 frame
    22. jenkins.security
      BasicHeaderProcessor.doFilter
      1. jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93)
      1 frame
    23. Hudson
      ChainedServletFilter$1.doFilter
      1. hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      1 frame
    24. Acegi Security Core
      HttpSessionContextIntegrationFilter.doFilter
      1. org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
      1 frame
    25. Hudson
      HudsonFilter.doFilter
      1. hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67)
      2. hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      3. hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:76)
      4. hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171)
      4 frames
    26. Jetty
      ServletHandler$CachedChain.doFilter
      1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      1 frame
    27. Stapler
      CompressionFilter.doFilter
      1. org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49)
      1 frame
    28. Jetty
      ServletHandler$CachedChain.doFilter
      1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      1 frame
    29. Hudson
      CharacterEncodingFilter.doFilter
      1. hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
      1 frame
    30. Jetty
      ServletHandler$CachedChain.doFilter
      1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      1 frame
    31. Stapler
      DiagnosticThreadNameFilter.doFilter
      1. org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
      1 frame
    32. Jetty
      AbstractConnection$2.run
      1. org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
      2. org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
      3. org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
      4. org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:553)
      5. org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
      6. org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
      7. org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
      8. org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
      9. org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
      10. org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
      11. org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
      12. org.eclipse.jetty.server.Server.handle(Server.java:499)
      13. org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)
      14. org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
      15. org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)
      15 frames
    33. winstone
      BoundedExecutorService$1.run
      1. winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77)
      1 frame
    34. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      3. java.lang.Thread.run(Thread.java:745)
      3 frames