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http://jira.amdatu.org/jira/browse/AMDATU-358?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Bram de Kruijff closed AMDATU-358.
----------------------------------
> NullPointerException during startup in Jetty
> --------------------------------------------
>
> Key: AMDATU-358
> URL: http://jira.amdatu.org/jira/browse/AMDATU-358
> Project: Amdatu
> Issue Type: Bug
> Components: Amdatu Web
> Affects Versions: 0.3.0
> Reporter: Ivo Ladage - van Doorn
>
> When running a performance test as described on
> http://www.amdatu.org/confluence/display/Amdatu/Performance+tests, sometimes
> the error below drops by. It happens every now and then but cannot be
> reproduced at will:
> java.lang.NullPointerException
> [2011-04-06 08:56:25] ERROR: Exception initializing page context
> [org.amdatu.core.loghandler]
> null
> at
> org.mortbay.jetty.servlet.HashSessionIdManager.idInUse(HashSessionIdManager.java:146)
> at
> org.mortbay.jetty.servlet.HashSessionIdManager.newSessionId(HashSessionIdManager.java:227)
> at
> org.mortbay.jetty.servlet.AbstractSessionManager$Session.<init>(AbstractSessionManager.java:750)
> at
> org.mortbay.jetty.servlet.HashSessionManager$Session.<init>(HashSessionManager.java:519)
> at
> org.mortbay.jetty.servlet.HashSessionManager.newSession(HashSessionManager.java:347)
> at
> org.mortbay.jetty.servlet.AbstractSessionManager.newHttpSession(AbstractSessionManager.java:411)
> at org.mortbay.jetty.Request.getSession(Request.java:1243)
> at org.mortbay.jetty.Request.getSession(Request.java:1215)
> at
> javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:235)
> at
> javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:235)
> at
> javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:235)
> at
> javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:235)
> at
> javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:235)
> at
> org.apache.jasper.runtime.PageContextImpl._initialize(PageContextImpl.java:146)
> at
> org.apache.jasper.runtime.PageContextImpl.initialize(PageContextImpl.java:124)
> at
> org.apache.jasper.runtime.JspFactoryImpl.internalGetPageContext(JspFactoryImpl.java:107)
> at
> org.apache.jasper.runtime.JspFactoryImpl.getPageContext(JspFactoryImpl.java:63)
> at
> org.apache.jsp.dashboard.jsp.dashboard_jsp._jspService(dashboard_jsp.java:52)
> at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> at
> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:377)
> at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)
> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> at
> org.amdatu.web.jsp.service.ResourceProviderJspServlet$2.call(ResourceProviderJspServlet.java:153)
> at
> org.amdatu.web.jsp.service.ResourceProviderJspServlet$2.call(ResourceProviderJspServlet.java:151)
> at
> org.ops4j.pax.swissbox.core.ContextClassLoaderUtils.doWithClassLoader(ContextClassLoaderUtils.java:60)
> at
> org.amdatu.web.jsp.service.ResourceProviderJspServlet.service(ResourceProviderJspServlet.java:149)
> at
> org.amdatu.web.dispatcher.handler.ServletHandler.doHandle(ServletHandler.java:105)
> at
> org.amdatu.web.dispatcher.handler.ServletHandler.handle(ServletHandler.java:67)
> at
> org.amdatu.web.dispatcher.dispatch.CustomServletPipeline.handle(CustomServletPipeline.java:45)
> at
> org.amdatu.web.dispatcher.dispatch.CustomFilterChain.doFilter(CustomFilterChain.java:56)
> at
> org.amdatu.web.dispatcher.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:36)
> at
> org.amdatu.web.dispatcher.dispatch.CustomFilterPipeline.dispatch(CustomFilterPipeline.java:58)
> at
> org.amdatu.web.dispatcher.dispatch.ExtenderFilterChain.doFilter(ExtenderFilterChain.java:54)
> at
> org.amdatu.web.dispatcher.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:36)
> at
> org.amdatu.web.dispatcher.dispatch.ExtenderFilterPipeline.dispatch(ExtenderFilterPipeline.java:47)
> at
> org.amdatu.web.dispatcher.service.DispatcherServiceImpl.dispatchRequest(DispatcherServiceImpl.java:161)
> at
> org.amdatu.web.dispatcher.filter.DispatchInterceptFilter.doFilter(DispatchInterceptFilter.java:81)
> at
> org.apache.felix.http.base.internal.handler.FilterHandler.doHandle(FilterHandler.java:88)
> at
> org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:76)
> at
> org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.doFilter(InvocationFilterChain.java:47)
> at
> org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:33)
> at
> org.apache.felix.http.base.internal.dispatch.FilterPipeline.dispatch(FilterPipeline.java:48)
> at
> org.apache.felix.http.base.internal.dispatch.Dispatcher.dispatch(Dispatcher.java:39)
> at
> org.apache.felix.http.base.internal.DispatcherServlet.service(DispatcherServlet.java:67)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
> at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:390)
> at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
> at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
> at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
> at org.mortbay.jetty.Server.handle(Server.java:326)
> at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
> at
> org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:926)
> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549)
> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212)
> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
> at
> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
> at
> org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
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