java.lang.NullPointerException

Icesoft | akselb | 10 years ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    Server Initiated Rendering in 1.6

    Icesoft | 10 years ago | akselb
    java.lang.NullPointerException
  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. Speed up your debug routine!

    Automated exception search integrated into your IDE

  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
  5. 0

    Cloud Foundry v2 in Grails

    Stack Overflow | 3 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at javax.faces.component.UICommand.broadcast()
    2. JavaEE 7
      UIViewRoot.processApplication
      1. javax.faces.component.UICommand.broadcast(UICommand.java:380)
      2. javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:447)
      3. javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:752)
      3 frames
    3. JSF
      LifecycleImpl.execute
      1. com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:97)
      2. com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)
      3. com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:117)
      3 frames
    4. com.icesoft.faces
      MainServlet.service
      1. com.icesoft.faces.webapp.http.core.ReceiveSendUpdates.renderCyclePartial(ReceiveSendUpdates.java:68)
      2. com.icesoft.faces.webapp.http.core.ReceiveSendUpdates.service(ReceiveSendUpdates.java:43)
      3. com.icesoft.faces.webapp.http.core.IDVerifier.service(IDVerifier.java:25)
      4. com.icesoft.faces.webapp.http.servlet.BasicAdaptingServlet.service(BasicAdaptingServlet.java:16)
      5. com.icesoft.faces.webapp.http.servlet.ViewBoundAdaptingServlet.service(ViewBoundAdaptingServlet.java:44)
      6. com.icesoft.faces.webapp.http.servlet.PathDispatcher$Matcher.serviceOnMatch(PathDispatcher.java:52)
      7. com.icesoft.faces.webapp.http.servlet.PathDispatcher.service(PathDispatcher.java:29)
      8. com.icesoft.faces.webapp.http.servlet.MainSessionBoundServlet.service(MainSessionBoundServlet.java:97)
      9. com.icesoft.faces.webapp.http.servlet.SessionDispatcher.service(SessionDispatcher.java:35)
      10. com.icesoft.faces.webapp.http.servlet.PathDispatcher$Matcher.serviceOnMatch(PathDispatcher.java:52)
      11. com.icesoft.faces.webapp.http.servlet.PathDispatcher.service(PathDispatcher.java:29)
      12. com.icesoft.faces.webapp.http.servlet.MainServlet.service(MainServlet.java:85)
      12 frames
    5. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
      1 frame
    6. Glassfish Core
      ApplicationDispatcher.forward
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      3. org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:687)
      4. org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:469)
      5. org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:364)
      6. org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
      6 frames
    7. com.icesoft.faces
      BlockingServlet.service
      1. com.icesoft.faces.webapp.xmlhttp.BlockingServlet.service(BlockingServlet.java:54)
      1 frame
    8. Glassfish Core
      ApplicationFilterChain.doFilter
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      2 frames
    9. JBoss Application Server Tomcat
      ReplyHeaderFilter.doFilter
      1. org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
      1 frame
    10. Glassfish Core
      StandardContextValve.invoke
      1. org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      2. org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      3. org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
      4. org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
      4 frames
    11. JBoss Application Server Tomcat
      JaccContextValve.invoke
      1. org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
      2. org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
      2 frames
    12. Glassfish Core
      ErrorReportValve.invoke
      1. org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
      2. org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
      2 frames
    13. JBoss Application Server Tomcat
      CachedConnectionValve.invoke
      1. org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
      1 frame
    14. Glassfish Core
      CoyoteAdapter.service
      1. org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
      2. org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241)
      2 frames
    15. Grizzly HTTP
      JIoEndpoint$Worker.run
      1. org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
      2. org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:580)
      3. org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
      3 frames
    16. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:595)
      1 frame