java.lang.NullPointerException

liferay.com | 4 months ago
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    RE: Connecting to a SQL database - Forums | Liferay

    liferay.com | 1 year ago
    java.lang.NullPointerException
  2. 0

    RE: Connecting to a SQL database - Forums | Liferay

    liferay.com | 1 year ago
    java.lang.NullPointerException
  3. 0

    RE: Connecting to a SQL database - Forums

    liferay.com | 4 months ago
    java.lang.NullPointerException
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    RE: Connecting to a SQL database - Forums

    liferay.com | 4 months ago
    java.lang.NullPointerException
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    Deploying war issue with spring frame work

    Stack Overflow | 6 years ago | PRAJEESH K V
    java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.catalina.loader.WebappClassLoader.getURLs()
    2. Glassfish Core
      Catalina.start
      1. org.apache.catalina.loader.WebappClassLoader.getURLs(WebappClassLoader.java:1435)
      2. org.apache.catalina.loader.WebappLoader.setClassPath(WebappLoader.java:1077)
      3. org.apache.catalina.loader.WebappLoader.start(WebappLoader.java:651)
      4. org.apache.catalina.core.StandardContext.start(StandardContext.java:4212)
      5. org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
      6. org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
      7. org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525)
      8. org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:926)
      9. org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:889)
      10. org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492)
      11. org.apache.catalina.startup.HostConfig.start(HostConfig.java:1149)
      12. org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311)
      13. org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
      14. org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
      15. org.apache.catalina.core.StandardHost.start(StandardHost.java:719)
      16. org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
      17. org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
      18. org.apache.catalina.core.StandardService.start(StandardService.java:516)
      19. org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
      20. org.apache.catalina.startup.Catalina.start(Catalina.java:578)
      20 frames
    3. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      4. java.lang.reflect.Method.invoke(Method.java:585)
      4 frames
    4. Glassfish Core
      Bootstrap.main
      1. org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288)
      2. org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)
      2 frames