java.lang.NullPointerException

portals-pluto-user | Zhonghui Ning | 1 decade ago
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  1. 0

    Re: cann't make the proxyportlet available in Pluto

    portals-pluto-user | 1 decade ago | Mehmet Baris KARAKAYA
    java.lang.NullPointerException
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  3. 0

    Getting a nullpointer exception when switching displayables in J2ME

    Stack Overflow | 6 years ago | Pallinder
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179
  4. 0

    J2ME (Java) - Null Pointer Exception caught in Display Class

    Stack Overflow | 6 years ago | Tom
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callScreenListener(), bci=46 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=74 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$DisplayEventConsumerImpl.handleKeyEvent(), bci=17 at com.sun.midp.lcdui.DisplayEventListener.process(), bci=277 at com.sun.midp.events.EventQueue.run(), bci=179

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.apache.wsrp4j.consumer.portlet.impl.ProxyPortlet.getWindowSession()
    2. org.apache.wsrp4j
      ProxyPortlet.render
      1. org.apache.wsrp4j.consumer.portlet.impl.ProxyPortlet.getWindowSession(ProxyPortlet.java:517)
      2. org.apache.wsrp4j.consumer.portlet.impl.ProxyPortlet.render(ProxyPortlet.java:396)
      2 frames
    3. Pluto Portlet Container
      PortletServlet.doGet
      1. org.apache.pluto.core.PortletServlet.dispatch(PortletServlet.java:205)
      2. org.apache.pluto.core.PortletServlet.doGet(PortletServlet.java:145)
      2 frames
    4. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
      2. javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
      2 frames
    5. Pluto Portlet Container
      PortletServlet.service
      1. org.apache.pluto.core.PortletServlet.service(PortletServlet.java:140)
      1 frame
    6. Glassfish Core
      ApplicationDispatcher.include
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
      3. org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:704)
      4. org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:590)
      5. org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:510)
      5 frames
    7. org.apache.pluto
      PortletInvokerImpl.render
      1. org.apache.pluto.invoker.impl.PortletInvokerImpl.invoke(PortletInvokerImpl.java:120)
      2. org.apache.pluto.invoker.impl.PortletInvokerImpl.render(PortletInvokerImpl.java:73)
      2 frames
    8. Pluto Portlet Container
      PortletContainerImpl.renderPortlet
      1. org.apache.pluto.PortletContainerImpl.renderPortlet(PortletContainerImpl.java:105)
      1 frame
    9. org.apache.pluto
      PortletFragment.service
      1. org.apache.pluto.portalImpl.core.PortletContainerWrapperImpl.renderPortlet(PortletContainerWrapperImpl.java:70)
      2. org.apache.pluto.portalImpl.aggregation.PortletFragment.service(PortletFragment.java:168)
      2 frames
    10. org.apache.jsp
      ColumnFragment_jsp._jspService
      1. org.apache.jsp.WEB_002dINF.aggregation.ColumnFragment_jsp._jspService(ColumnFragment_jsp.java:65)
      1 frame
    11. GWT dev
      HttpJspBase.service
      1. org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
      1 frame
    12. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
      1 frame
    13. GWT dev
      JspServlet.service
      1. org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
      2. org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
      3. org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
      3 frames
    14. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
      1 frame
    15. Glassfish Core
      ApplicationDispatcher.include
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
      3. org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:704)
      4. org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:590)
      5. org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:510)
      5 frames
    16. org.apache.pluto
      AbstractFragment.service
      1. org.apache.pluto.portalImpl.aggregation.AbstractFragment.service(AbstractFragment.java:106)
      1 frame
    17. org.apache.jsp
      RowFragment_jsp._jspService
      1. org.apache.jsp.WEB_002dINF.aggregation.RowFragment_jsp._jspService(RowFragment_jsp.java:65)
      1 frame
    18. GWT dev
      HttpJspBase.service
      1. org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
      1 frame
    19. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
      1 frame
    20. GWT dev
      JspServlet.service
      1. org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
      2. org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
      3. org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
      3 frames
    21. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
      1 frame
    22. Glassfish Core
      ApplicationDispatcher.include
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
      3. org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:704)
      4. org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:590)
      5. org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:510)
      5 frames
    23. org.apache.pluto
      AbstractFragment.service
      1. org.apache.pluto.portalImpl.aggregation.AbstractFragment.service(AbstractFragment.java:106)
      1 frame
    24. org.apache.jsp
      PageFragment_jsp._jspService
      1. org.apache.jsp.WEB_002dINF.aggregation.PageFragment_jsp._jspService(PageFragment_jsp.java:74)
      1 frame
    25. GWT dev
      HttpJspBase.service
      1. org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
      1 frame
    26. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
      1 frame
    27. GWT dev
      JspServlet.service
      1. org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
      2. org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
      3. org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
      3 frames
    28. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
      1 frame
    29. Glassfish Core
      ApplicationDispatcher.include
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
      3. org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:704)
      4. org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:590)
      5. org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:510)
      5 frames
    30. org.apache.pluto
      AbstractFragment.service
      1. org.apache.pluto.portalImpl.aggregation.AbstractFragment.service(AbstractFragment.java:106)
      1 frame
    31. org.apache.jsp
      RootFragment_jsp._jspService
      1. org.apache.jsp.WEB_002dINF.aggregation.RootFragment_jsp._jspService(RootFragment_jsp.java:121)
      1 frame
    32. GWT dev
      HttpJspBase.service
      1. org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
      1 frame
    33. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
      1 frame
    34. GWT dev
      JspServlet.service
      1. org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
      2. org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
      3. org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
      3 frames
    35. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
      1 frame
    36. Glassfish Core
      ApplicationDispatcher.include
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
      3. org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:704)
      4. org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:590)
      5. org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:510)
      5 frames
    37. org.apache.pluto
      Servlet.doGet
      1. org.apache.pluto.portalImpl.aggregation.AbstractFragment.service(AbstractFragment.java:106)
      2. org.apache.pluto.portalImpl.Servlet.doGet(Servlet.java:196)
      2 frames
    38. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
      2. javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
      2 frames
    39. Glassfish Core
      ContainerBase.invoke
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
      3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
      4. org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
      5. org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
      6. org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198)
      7. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)
      8. org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
      9. org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:462)
      10. org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
      11. org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
      12. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
      13. org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
      14. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118)
      15. org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102)
      16. org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
      17. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
      18. org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
      19. org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
      20. org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
      20 frames
    40. org.apache.coyote
      CoyoteAdapter.service
      1. org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160)
      1 frame
    41. Grizzly HTTP
      TcpWorkerThread.runIt
      1. org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
      2. org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
      3. org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
      3 frames
    42. Tomcat Util
      ThreadPool$ControlRunnable.run
      1. org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
      1 frame
    43. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:595)
      1 frame