java.lang.NullPointerException

romaframework | yuzili | 1 decade ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at org.romaframework.aspect.view.echo2.area.AreaInstance.<init>()
  2. org.romaframework.aspect
    DesktopManager.getDesktop
    1. org.romaframework.aspect.view.echo2.area.AreaInstance.<init>(AreaInstance.java:56)
    2. org.romaframework.aspect.view.echo2.area.AreaInstance.<init>(AreaInstance.java:61)
    3. org.romaframework.aspect.view.echo2.desktop.ConfigurableDesktop.configure(ConfigurableDesktop.java:68)
    4. org.romaframework.aspect.view.echo2.desktop.Echo2DesktopManager.createDesktopFromDefaultFactory(Echo2DesktopManager.java:35)
    5. org.romaframework.aspect.view.desktop.config.DesktopManager.getDesktop(DesktopManager.java:58)
    5 frames
  3. org.romaframework.test
    CustomApplicationConfiguration.startUserSession
    1. org.romaframework.test.presentation.view.domain.GuestHomePage.<init>(GuestHomePage.java:27)
    2. org.romaframework.test.presentation.CustomApplicationConfiguration.startUserSession(CustomApplicationConfiguration.java:25)
    2 frames
  4. org.romaframework.aspect
    Echo2ApplicationContext.init
    1. org.romaframework.aspect.view.echo2.Echo2ApplicationContext.init(Echo2ApplicationContext.java:79)
    1 frame
  5. nextapp.echo2.app
    ApplicationInstance.doInit
    1. nextapp.echo2.app.ApplicationInstance.doInit(ApplicationInstance.java:232)
    1 frame
  6. nextapp.echo2.webcontainer
    ContainerSynchronizeService.renderInit
    1. nextapp.echo2.webcontainer.ContainerInstance.init(ContainerInstance.java:215)
    2. nextapp.echo2.webcontainer.ContainerSynchronizeService.renderInit(ContainerSynchronizeService.java:417)
    2 frames
  7. nextapp.echo2.webrender
    WebRenderServlet.process
    1. nextapp.echo2.webrender.service.SynchronizeService.service(SynchronizeService.java:269)
    2. nextapp.echo2.webrender.WebRenderServlet.process(WebRenderServlet.java:273)
    2 frames
  8. org.romaframework.aspect
    Echo2StartupServlet.process
    1. org.romaframework.aspect.view.echo2.Echo2StartupServlet.process(Echo2StartupServlet.java:83)
    1 frame
  9. nextapp.echo2.webrender
    WebRenderServlet.doPost
    1. nextapp.echo2.webrender.WebRenderServlet.doPost(WebRenderServlet.java:189)
    1 frame
  10. JavaServlet
    HttpServlet.service
    1. javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
    2. javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
    2 frames
  11. Jetty Server
    ServletHandler.handle
    1. org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:428)
    2. org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:473)
    3. org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:568)
    3 frames
  12. org.mortbay.http
    HttpContext.handle
    1. org.mortbay.http.HttpContext.handle(HttpContext.java:1530)
    1 frame
  13. Jetty Server
    WebApplicationContext.handle
    1. org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:633)
    1 frame
  14. org.mortbay.http
    SocketListener.handleConnection
    1. org.mortbay.http.HttpContext.handle(HttpContext.java:1482)
    2. org.mortbay.http.HttpServer.service(HttpServer.java:909)
    3. org.mortbay.http.HttpConnection.service(HttpConnection.java:816)
    4. org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:982)
    5. org.mortbay.http.HttpConnection.handle(HttpConnection.java:833)
    6. org.mortbay.http.SocketListener.handleConnection(SocketListener.java:244)
    6 frames
  15. Jetty Util
    ThreadPool$PoolThread.run
    1. org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
    2. org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)
    2 frames