java.lang.NullPointerException

Oracle Community | sjain26 | 2 years ago
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  2. 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
  3. 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 oracle.apps.ap.oie.audit.server.AuditReportLinesVORowImpl.isPersonalLine()
    2. oracle.apps.ap
      AuditReportLinesVORowImpl.validate
      1. oracle.apps.ap.oie.audit.server.AuditReportLinesVORowImpl.isPersonalLine(AuditReportLinesVORowImpl.java:449)
      2. oracle.apps.ap.oie.audit.server.AuditReportLinesVORowImpl.validate(AuditReportLinesVORowImpl.java:748)
      2 frames
    3. oracle.jbo.server
      ViewRowSetImpl.next
      1. oracle.jbo.server.ViewRowSetIteratorImpl.validateCurrentRow(ViewRowSetIteratorImpl.java:3251)
      2. oracle.jbo.server.ViewRowSetIteratorImpl.next(ViewRowSetIteratorImpl.java:1631)
      3. oracle.jbo.server.ViewRowSetImpl.next(ViewRowSetImpl.java:2862)
      3 frames
    4. oracle.apps.ap
      AuditAMImpl.initQuery
      1. oracle.apps.ap.oie.audit.server.ExpenseHeadersVOImpl.initAttributesAndTrxnValues(ExpenseHeadersVOImpl.java:76)
      2. oracle.apps.ap.oie.audit.server.ExpenseHeadersVOImpl.initVOAndChild(ExpenseHeadersVOImpl.java:49)
      3. oracle.apps.ap.oie.audit.server.AuditAMImpl.initQuery(AuditAMImpl.java:306)
      3 frames
    5. 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
    6. oracle.apps.fnd
      OAApplicationModuleImpl.invokeMethod
      1. oracle.apps.fnd.framework.server.OAUtility.invokeMethod(Unknown Source)
      2. oracle.apps.fnd.framework.server.OAUtility.invokeMethod(Unknown Source)
      3. oracle.apps.fnd.framework.server.OAApplicationModuleImpl.invokeMethod(Unknown Source)
      3 frames
    7. oracle.apps.ap
      AuditPageCO.processRequest
      1. oracle.apps.ap.oie.audit.webui.AuditPageCO.processRequest(AuditPageCO.java:156)
      1 frame
    8. oracle.apps.fnd
      OAPageBean.preparePage
      1. oracle.apps.fnd.framework.webui.OAWebBeanHelper.processRequest(Unknown Source)
      2. oracle.apps.fnd.framework.webui.OAWebBeanContainerHelper.processRequest(Unknown Source)
      3. oracle.apps.fnd.framework.webui.OAPageLayoutHelper.processRequest(Unknown Source)
      4. oracle.apps.fnd.framework.webui.beans.layout.OAPageLayoutBean.processRequest(Unknown Source)
      5. oracle.apps.fnd.framework.webui.OAWebBeanHelper.processRequestChildren(Unknown Source)
      6. oracle.apps.fnd.framework.webui.OAWebBeanHelper.processRequestChildren(Unknown Source)
      7. oracle.apps.fnd.framework.webui.OAWebBeanHelper.processRequest(Unknown Source)
      8. oracle.apps.fnd.framework.webui.OAWebBeanContainerHelper.processRequest(Unknown Source)
      9. oracle.apps.fnd.framework.webui.beans.form.OAFormBean.processRequest(Unknown Source)
      10. oracle.apps.fnd.framework.webui.OAWebBeanHelper.processRequestChildren(Unknown Source)
      11. oracle.apps.fnd.framework.webui.OAWebBeanHelper.processRequestChildren(Unknown Source)
      12. oracle.apps.fnd.framework.webui.OAWebBeanHelper.processRequest(Unknown Source)
      13. oracle.apps.fnd.framework.webui.OAWebBeanContainerHelper.processRequest(Unknown Source)
      14. oracle.apps.fnd.framework.webui.beans.OABodyBean.processRequest(Unknown Source)
      15. oracle.apps.fnd.framework.webui.OAPageBean.processRequest(Unknown Source)
      16. oracle.apps.fnd.framework.webui.OAPageBean.preparePage(Unknown Source)
      17. oracle.apps.fnd.framework.webui.OAPageBean.preparePage(Unknown Source)
      18. oracle.apps.fnd.framework.webui.OAPageBean.preparePage(Unknown Source)
      18 frames
    9. Unknown
      _OA._jspService
      1. _OA._jspService(_OA.java:71)
      1 frame
    10. com.orionserver.http
      OrionHttpJspPage.service
      1. com.orionserver.http.OrionHttpJspPage.service(OrionHttpJspPage.java:59)
      1 frame
    11. oracle.jsp.runtimev2
      JspServlet.service
      1. oracle.jsp.runtimev2.JspPageTable.service(JspPageTable.java:462)
      2. oracle.jsp.runtimev2.JspServlet.internalService(JspServlet.java:594)
      3. oracle.jsp.runtimev2.JspServlet.service(JspServlet.java:518)
      3 frames
    12. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
      1 frame
    13. com.evermind.server
      ServletRequestDispatcher$2.oc4jRun
      1. com.evermind.server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:713)
      2. com.evermind.server.http.ServletRequestDispatcher.forwardInternal(ServletRequestDispatcher.java:370)
      3. com.evermind.server.http.ServletRequestDispatcher.unprivileged_forward(ServletRequestDispatcher.java:259)
      4. com.evermind.server.http.ServletRequestDispatcher.access$100(ServletRequestDispatcher.java:51)
      5. com.evermind.server.http.ServletRequestDispatcher$2.oc4jRun(ServletRequestDispatcher.java:193)
      5 frames
    14. oracle.oc4j.security
      OC4JSecurity.doPrivileged
      1. oracle.oc4j.security.OC4JSecurity.doPrivileged(OC4JSecurity.java:283)
      1 frame
    15. com.evermind.server
      EvermindPageContext.forward
      1. com.evermind.server.http.ServletRequestDispatcher.forward(ServletRequestDispatcher.java:198)
      2. com.evermind.server.http.EvermindPageContext.forward(EvermindPageContext.java:392)
      2 frames
    16. Unknown
      _OA._jspService
      1. _OA._jspService(_OA.java:80)
      1 frame
    17. com.orionserver.http
      OrionHttpJspPage.service
      1. com.orionserver.http.OrionHttpJspPage.service(OrionHttpJspPage.java:59)
      1 frame
    18. oracle.jsp.runtimev2
      JspServlet.service
      1. oracle.jsp.runtimev2.JspPageTable.service(JspPageTable.java:462)
      2. oracle.jsp.runtimev2.JspServlet.internalService(JspServlet.java:594)
      3. oracle.jsp.runtimev2.JspServlet.service(JspServlet.java:518)
      3 frames
    19. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
      1 frame
    20. com.evermind.server
      HttpRequestHandler.run
      1. com.evermind.server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:713)
      2. com.evermind.server.http.ServletRequestDispatcher.forwardInternal(ServletRequestDispatcher.java:370)
      3. com.evermind.server.http.HttpRequestHandler.doProcessRequest(HttpRequestHandler.java:871)
      4. com.evermind.server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:453)
      5. com.evermind.server.http.HttpRequestHandler.serveOneRequest(HttpRequestHandler.java:221)
      6. com.evermind.server.http.HttpRequestHandler.run(HttpRequestHandler.java:122)
      7. com.evermind.server.http.HttpRequestHandler.run(HttpRequestHandler.java:111)
      7 frames
    21. oracle.oc4j.network
      ServerSocketReadHandler$SafeRunnable.run
      1. oracle.oc4j.network.ServerSocketReadHandler$SafeRunnable.run(ServerSocketReadHandler.java:260)
      1 frame
    22. com.evermind.util
      ReleasableResourcePooledExecutor$MyWorker.run
      1. com.evermind.util.ReleasableResourcePooledExecutor$MyWorker.run(ReleasableResourcePooledExecutor.java:303)
      1 frame
    23. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:595)
      1 frame