java.lang.NullPointerException

openxava | robertomendoza | 7 years ago
  1. Speed up your debug routine!

    Automated exception search integrated into your IDE

  2. 0

    Luminis/Liferay portlet deployment errors

    Stack Overflow | 3 years ago | burntehsky
    java.lang.NullPointerException

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.liferay.portal.kernel.servlet.PortalClassLoaderFilter.destroy()
    2. Liferay Portal Service
      PortalClassLoaderFilter.destroy
      1. com.liferay.portal.kernel.servlet.PortalClassLoaderFilter.destroy(PortalClassLoaderFilter.java:58)
      1 frame
    3. Glassfish Core
      StandardContext.preDeregister
      1. org.apache.catalina.core.ApplicationFilterConfig.release(ApplicationFilterConfig.java:332)
      2. org.apache.catalina.core.StandardContext.filterStop(StandardContext.java:3744)
      3. org.apache.catalina.core.StandardContext.stop(StandardContext.java:4513)
      4. org.apache.catalina.core.StandardContext.preDeregister(StandardContext.java:5273)
      4 frames
    4. Embedded GlassFish Web
      BaseModelMBean.preDeregister
      1. org.apache.tomcat.util.modeler.BaseModelMBean.preDeregister(BaseModelMBean.java:1130)
      1 frame
    5. Java RT
      JmxMBeanServer.unregisterMBean
      1. com.sun.jmx.mbeanserver.BaseMetaDataImpl.preDeregisterInvoker(BaseMetaDataImpl.java:122)
      2. com.sun.jmx.mbeanserver.MetaDataImpl.preDeregisterInvoker(MetaDataImpl.java:251)
      3. com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.unregisterMBean(DefaultMBeanServerInterceptor.java:377)
      4. com.sun.jmx.mbeanserver.JmxMBeanServer.unregisterMBean(JmxMBeanServer.java:527)
      4 frames
    6. Embedded GlassFish Web
      Registry.unregisterComponent
      1. org.apache.tomcat.util.modeler.Registry.unregisterComponent(Registry.java:574)
      1 frame
    7. Glassfish Core
      ContainerBase$ContainerBackgroundProcessor.run
      1. org.apache.catalina.core.StandardContext.start(StandardContext.java:4101)
      2. org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
      3. org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
      4. org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525)
      5. org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:926)
      6. org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:889)
      7. org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492)
      8. org.apache.catalina.startup.HostConfig.check(HostConfig.java:1217)
      9. org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:293)
      10. org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
      11. org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1337)
      12. org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1601)
      13. org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1610)
      14. org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1590)
      14 frames
    8. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:595)
      1 frame