[ https://issues.apache.org/jira/browse/LENS-1199?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rajat Khandelwal updated LENS-1199: ----------------------------------- Resolution: Fixed Status: Resolved (was: Patch Available) > NPE while closing session > ------------------------- > > Key: LENS-1199 > URL: https://issues.apache.org/jira/browse/LENS-1199 > Project: Apache Lens > Issue Type: Bug > Components: server > Affects Versions: 2.6 > Reporter: Amareshwari Sriramadasu > Assignee: Raju Bairishetti > Fix For: 2.6 > > Attachments: LENS-1199.patch > > > Close session fails with 500. > Seeing the following in server logs : > {noformat} > 23 Jun 2016 05:55:01 [9217270f-8cf1-43dd-add4-64d604bebb65] > [e319efea-fd05-401a-91c9-c94ee8409dcf grizzly-http-server-1] INFO > org.apache.lens.server.BaseLensService - Closed session <?xml version="1.0" > encoding="UTF-8" > standalone="yes"?><lensSessionHandle><publicId>e319efea-fd05-401a-91c9-c94ee8409dcf</publicId><secretId>76942b08-b549-430f-834b-ae39514c6a91</secretId></lensSessionHandle> > for anonymous user > 23 Jun 2016 05:55:01 [9217270f-8cf1-43dd-add4-64d604bebb65] > [e319efea-fd05-401a-91c9-c94ee8409dcf grizzly-http-server-1] ERROR > org.apache.lens.server.LensRequestListener - Encountered HTTP exception > org.glassfish.jersey.server.internal.process.MappableException: > java.lang.NullPointerException > at > org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.mapTargetToRuntimeEx(AbstractJavaResourceMethodDispatcher.java:179) > ~[jersey-server-2.22.1.jar:na] > at > org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.access$200(AbstractJavaResourceMethodDispatcher.java:72) > ~[jersey-server-2.22.1.jar:na] > at > org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:149) > ~[jersey-server-2.22.1.jar:na] > at > org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:161) > ~[jersey-server-2.22.1.jar:na] > at > org.glassfish.jersey.server.model.internal.JavaResourceMethodDispatcherProvider$TypeOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:205) > ~[jersey-server-2.22.1.jar:na] > at > org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatch(AbstractJavaResourceMethodDispatcher.java:99) > ~[jersey-server-2.22.1.jar:na] > at > org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:389) > ~[jersey-server-2.22.1.jar:na] > at > org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:347) > ~[jersey-server-2.22.1.jar:na] > at > org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:102) > ~[jersey-server-2.22.1.jar:na] > at > org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:326) > ~[jersey-server-2.22.1.jar:na] > at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271) > [jersey-common-2.22.1.jar:na] > at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267) > [jersey-common-2.22.1.jar:na] > at org.glassfish.jersey.internal.Errors.process(Errors.java:315) > [jersey-common-2.22.1.jar:na] > at org.glassfish.jersey.internal.Errors.process(Errors.java:297) > [jersey-common-2.22.1.jar:na] > at org.glassfish.jersey.internal.Errors.process(Errors.java:267) > [jersey-common-2.22.1.jar:na] > at > org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317) > [jersey-common-2.22.1.jar:na] > at > org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305) > [jersey-server-2.22.1.jar:na] > at > org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154) > [jersey-server-2.22.1.jar:na] > at > org.glassfish.jersey.grizzly2.httpserver.GrizzlyHttpContainer.service(GrizzlyHttpContainer.java:384) > [jersey-container-grizzly2-http-2.22.1.jar:na] > at > org.glassfish.grizzly.http.server.HttpHandler$1.run(HttpHandler.java:224) > [grizzly-http-server-2.3.23.jar:2.3.23] > at > org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:591) > [grizzly-framework-2.3.23.jar:2.3.23] > at > org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:571) > [grizzly-framework-2.3.23.jar:2.3.23] > at java.lang.Thread.run(Thread.java:745) [na:1.8.0_66] > Caused by: java.lang.NullPointerException: null > at > org.apache.lens.server.BaseLensService.decrementSessionCountForUser(BaseLensService.java:329) > ~[classes/:na] > at > org.apache.lens.server.BaseLensService.closeSession(BaseLensService.java:307) > ~[classes/:na] > at > org.apache.lens.server.session.HiveSessionService.closeInternal(HiveSessionService.java:481) > ~[classes/:na] > at > org.apache.lens.server.session.HiveSessionService.closeSession(HiveSessionService.java:471) > ~[classes/:na] > at > org.apache.lens.server.session.SessionResource.closeSession(SessionResource.java:109) > ~[classes/:na] > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > ~[na:1.8.0_66] > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > ~[na:1.8.0_66] > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > ~[na:1.8.0_66] > at java.lang.reflect.Method.invoke(Method.java:497) ~[na:1.8.0_66] > at > org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory$1.invoke(ResourceMethodInvocationHandlerFactory.java:81) > ~[jersey-server-2.22.1.jar:na] > at > org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher$1.run(AbstractJavaResourceMethodDispatcher.java:144) > ~[jersey-server-2.22.1.jar:na] > ... 20 common frames omitted > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)