NPE in console
--------------

                 Key: GERONIMO-3997
                 URL: https://issues.apache.org/jira/browse/GERONIMO-3997
             Project: Geronimo
          Issue Type: Bug
      Security Level: public (Regular issues)
    Affects Versions: 2.1
         Environment: Linux 2.6.9-67.0.7.ELsmp #1 SMP,
JDK 1.6, 
Geronimo 2.1
            Reporter: Brill Pappin
            Priority: Blocker


After deploying a small web application consisting of only Hibernate 3x and 
Apache Wicket 2.2x the entire app server appears to become unusable.
an NPE is generated for at least all "Application" portlets in the console.

Other symptoms:
- Unable to shutdown normally, ./geronimo.sh stop will not accept valid admin 
credentials. must use kill.
- Deployed apps appear not to be working and return an error (did not try all, 
just a few of my own).

Installed EJB JARs
Error rendering portlet.

java.lang.NullPointerException
        at 
org.apache.geronimo.kernel.repository.Maven2Repository.listInternal(Maven2Repository.java:97)
        at 
org.apache.geronimo.kernel.repository.Maven2Repository.list(Maven2Repository.java:48)
        at 
org.apache.geronimo.system.configuration.RepositoryConfigurationStore.listConfigurations(RepositoryConfigurationStore.java:400)
        at 
org.apache.geronimo.kernel.config.SimpleConfigurationManager.listConfigurations(SimpleConfigurationManager.java:195)
        at 
org.apache.geronimo.kernel.config.SimpleConfigurationManager.listConfigurations(SimpleConfigurationManager.java:165)
        at sun.reflect.GeneratedMethodAccessor312.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at 
org.apache.geronimo.gbean.runtime.ReflectionMethodInvoker.invoke(ReflectionMethodInvoker.java:34)
        at 
org.apache.geronimo.gbean.runtime.GBeanOperation.invoke(GBeanOperation.java:124)
        at 
org.apache.geronimo.gbean.runtime.GBeanInstance.invoke(GBeanInstance.java:832)
        at 
org.apache.geronimo.gbean.runtime.RawInvoker.invoke(RawInvoker.java:57)
        at 
org.apache.geronimo.kernel.basic.RawOperationInvoker.invoke(RawOperationInvoker.java:35)
        at 
org.apache.geronimo.kernel.basic.ProxyMethodInterceptor.intercept(ProxyMethodInterceptor.java:96)
        at 
org.apache.geronimo.gbean.GBeanLifecycle$$EnhancerByCGLIB$$b0122342.listConfigurations()
        at 
org.apache.geronimo.console.configmanager.ConfigManagerPortlet.doView(ConfigManagerPortlet.java:207)
        at javax.portlet.GenericPortlet.doDispatch(GenericPortlet.java:247)
        at javax.portlet.GenericPortlet.render(GenericPortlet.java:175)
        at 
org.apache.pluto.core.PortletServlet.dispatch(PortletServlet.java:208)
        at org.apache.pluto.core.PortletServlet.doGet(PortletServlet.java:139)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:693)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:806)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at 
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:654)
        at 
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:557)
        at 
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:481)
        at 
org.apache.pluto.core.DefaultPortletInvokerService.invoke(DefaultPortletInvokerService.java:167)
        at 
org.apache.pluto.core.DefaultPortletInvokerService.render(DefaultPortletInvokerService.java:101)
        at 
org.apache.pluto.core.PortletContainerImpl.doRender(PortletContainerImpl.java:173)
        at 
org.apache.pluto.driver.tags.PortletTag.doStartTag(PortletTag.java:152)
        at 
jsp.WEB_002dINF.themes.portlet_002dskin_jsp._jspService(portlet_002dskin_jsp.java:87)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:806)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at 
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:654)
        at 
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:557)
        at 
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:481)
        at 
org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:968)
        at 
jsp.WEB_002dINF.themes.default_002dtheme_jsp._jspx_meth_c_005fforEach_005f0(default_002dtheme_jsp.java:196)
        at 
jsp.WEB_002dINF.themes.default_002dtheme_jsp._jspService(default_002dtheme_jsp.java:101)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:806)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at 
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:654)
        at 
org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:445)
        at 
org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:379)
        at 
org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:292)
        at 
org.apache.pluto.driver.PortalDriverServlet.doGet(PortalDriverServlet.java:142)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:693)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:806)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
        at 
org.apache.geronimo.tomcat.valve.DefaultSubjectValve.invoke(DefaultSubjectValve.java:56)
        at 
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:525)
        at 
org.apache.geronimo.tomcat.GeronimoStandardContext$SystemMethodValve.invoke(GeronimoStandardContext.java:396)
        at 
org.apache.geronimo.tomcat.valve.GeronimoBeforeAfterValve.invoke(GeronimoBeforeAfterValve.java:47)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at 
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:563)
        at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)
        at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
        at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:584)
        at 
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
        at java.lang.Thread.run(Thread.java:619)


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