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Type:
Bug
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Resolution: Cannot Reproduce
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Priority:
Minor
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Component/s: git-parameter-plugin
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Environment:jenkins 2.73.3
git-plugin 3.6.4
git-client-plugin 2.6.0
git-parameter 0.9.0
Hi,
Jenkins job is not able to pull list of branches for Git parameter.
It's failing with null pointer exception in logs:
Mar 08, 2018 6:22:40 AM org.eclipse.jetty.server.handler.ContextHandler$Context log
WARNING: Error while serving http://test/continuous_snapshots/descriptorByName/net.uaznia.lukanus.hudson.plugins.gitparameter.GitParameterDefinition/fillValueItems
java.lang.reflect.InvocationTargetException
   at org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:347)
   at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:184)
   at org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:117)
   at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:129)
   at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
   at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:715)
   at org.kohsuke.stapler.Stapler.invoke(Stapler.java:845)
   at org.kohsuke.stapler.MetaClass$5.doDispatch(MetaClass.java:248)
   at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
   at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:715)
   at org.kohsuke.stapler.Stapler.invoke(Stapler.java:845)
   at org.kohsuke.stapler.MetaClass$5.doDispatch(MetaClass.java:248)
   at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
   at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:715)
   at org.kohsuke.stapler.Stapler.invoke(Stapler.java:845)
   at org.kohsuke.stapler.MetaClass$5.doDispatch(MetaClass.java:248)
   at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
   at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:715)
   at org.kohsuke.stapler.Stapler.invoke(Stapler.java:845)
   at org.kohsuke.stapler.MetaClass$5.doDispatch(MetaClass.java:248)
   at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
   at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:715)
   at org.kohsuke.stapler.Stapler.invoke(Stapler.java:845)
   at org.kohsuke.stapler.MetaClass$5.doDispatch(MetaClass.java:248)
   at org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
   at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:715)
   at org.kohsuke.stapler.Stapler.invoke(Stapler.java:845)
   at org.kohsuke.stapler.Stapler.invoke(Stapler.java:649)
   at org.kohsuke.stapler.Stapler.service(Stapler.java:238)
   at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
   at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:841)
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1650)
   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:135)
   at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:232)
   at net.bull.javamelody.MonitoringFilter.doFilter(MonitoringFilter.java:209)
   at net.bull.javamelody.PluginMonitoringFilter.doFilter(PluginMonitoringFilter.java:88)
   at org.jvnet.hudson.plugins.monitoring.HudsonMonitoringFilter.doFilter(HudsonMonitoringFilter.java:113)
   at hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:132)
   at hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:138)
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
   at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:49)
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
   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:92)
   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:1637)
   at org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49)
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
   at hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
   at org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
   at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
   at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533)
   at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
   at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:524)
   at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
   at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190)
   at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595)
   at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188)
   at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1253)
   at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168)
   at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473)
   at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564)
   at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166)
   at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1155)
   at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
   at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
   at org.eclipse.jetty.server.Server.handle(Server.java:564)
   at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:317)
   at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
   at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279)
   at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:110)
   at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124)
   at org.eclipse.jetty.util.thread.Invocable.invokePreferred(Invocable.java:128)
   at org.eclipse.jetty.util.thread.Invocable$InvocableExecutor.invoke(Invocable.java:222)
   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:294)
   at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:199)
   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.NullPointerException
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Can you please help me troubleshoot this issue?
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Note: issue disappears after editing the job and just saving (without any changes).