java.lang.NullPointerException

strutstestcase | holmanc | 1 decade ago
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  1. 0

    null pointer exception while verifyForward()

    strutstestcase | 1 decade ago | nobody
    java.lang.NullPointerException
  2. 0

    NULL error with CactusStrutsTestCase

    strutstestcase | 1 decade ago | alexkywalker
    java.lang.NullPointerException
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  4. 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
  5. 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 servletunit.struts.CactusStrutsTestCase.verifyForward()
    2. servletunit.struts
      CactusStrutsTestCase.verifyForward
      1. servletunit.struts.CactusStrutsTestCase.verifyForward(CactusStrutsTestCase.java:381)
      1 frame
    3. test.com.holmansite
      TestCactusGuestBookAction.testSuccessfullEntry
      1. test.com.holmansite.controller.TestCactusGuestBookAction.testSuccessfullEntry(TestCactusGuestBookAction.java:41)
      1 frame
    4. org.apache.cactus
      ServletTestRedirector.doPost
      1. org.apache.cactus.AbstractTestCase.runServerTest(AbstractTestCase.java:491)
      2. org.apache.cactus.AbstractTestCase.runBareServerTest(AbstractTestCase.java:456)
      3. org.apache.cactus.server.AbstractTestCaller.doTest(AbstractTestCaller.java:137)
      4. org.apache.cactus.server.AbstractTestController.handleRequest(AbstractTestController.java:122)
      5. org.apache.cactus.server.ServletTestRedirector.doPost(ServletTestRedirector.java:134)
      5 frames
    5. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
      2. javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
      2 frames
    6. Glassfish Core
      ContainerBase.invoke
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
      3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:243)
      4. org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
      5. org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
      6. org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
      7. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:190)
      8. org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
      9. org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:475)
      10. org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
      11. org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
      12. org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
      13. org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2343)
      14. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
      15. org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
      16. org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:170)
      17. org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
      18. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:170)
      19. org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
      20. org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:468)
      21. org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)
      22. org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
      23. org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
      24. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
      25. org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)
      26. org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)
      27. org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
      27 frames
    7. org.apache.catalina
      HttpProcessor.run
      1. org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:1012)
      2. org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1107)
      2 frames
    8. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:479)
      1 frame