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Type:
Bug
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Resolution: Fixed
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Priority:
Minor
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Component/s: core
When clicking more on a project with a long history, I get the following NPE in jenkins console:
Winstone 2011/02/03 10:13:24] - Untrapped Error in Servlet javax.servlet.ServletException: java.lang.NullPointerException at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:597) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:640) at org.kohsuke.stapler.MetaClass$13.dispatch(MetaClass.java:382) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:562) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:640) at org.kohsuke.stapler.MetaClass$7.doDispatch(MetaClass.java:242) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:562) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:640) at org.kohsuke.stapler.Stapler.invoke(Stapler.java:478) at org.kohsuke.stapler.Stapler.service(Stapler.java:160) at javax.servlet.http.HttpServlet.service(HttpServlet.java:45) at winstone.ServletConfiguration.execute(ServletConfiguration.java:249) at winstone.RequestDispatcher.forward(RequestDispatcher.java:335) at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:378) at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:94) at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:86) at winstone.FilterConfiguration.execute(FilterConfiguration.java:195) at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:368) at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:47) at winstone.FilterConfiguration.execute(FilterConfiguration.java:195) at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:368) 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:195) at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:368) at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:81) at winstone.FilterConfiguration.execute(FilterConfiguration.java:195) at winstone.RequestDispatcher.doFilter(RequestDispatcher.java:368) at winstone.RequestDispatcher.forward(RequestDispatcher.java:333) at winstone.RequestHandlerThread.processRequest(RequestHandlerThread.java:244) at winstone.RequestHandlerThread.run(RequestHandlerThread.java:150) at java.lang.Thread.run(Thread.java:662) Caused by: java.lang.NullPointerException at java.lang.String.compareTo(String.java:1167) at hudson.model.Job$2.compare(Job.java:447) at hudson.model.Job$2.compare(Job.java:441) at hudson.widgets.HistoryWidget.doAjax(HistoryWidget.java:163) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.kohsuke.stapler.Function$InstanceFunction.invoke(Function.java:282) at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:149) at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:88) at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:102) at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:53) at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:562) ... 33 more
This is caused by the next scheduled call to buildHistory() which will lack the n parameter passed in the header as the loadAllBuildHistory() fails to properly keep track of the headers variable.
I have a patch that fixes it but I would appreciate a review.
