java.lang.NullPointerException

Oracle Community | 846812 | 6 years ago
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  1. 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
  2. 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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  4. 0

    Cloud Foundry v2 in Grails

    Stack Overflow | 3 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object
  5. 0

    NullPointerException in MIDlet with left soft key

    Stack Overflow | 6 years ago | berry120
    java.lang.NullPointerException: 0 at javax.microedition.lcdui.Display$ChameleonTunnel.callItemListener(), bci=57 at com.sun.midp.chameleon.layers.SoftButtonLayer.processCommand(), bci=57 at com.sun.midp.chameleon.layers.SoftButtonLayer.soft1(), bci=37 at com.sun.midp.chameleon.layers.SoftButtonLayer.keyInput(), bci=36 at com.sun.midp.chameleon.CWindow.keyInput(), bci=38 at javax.microedition.lcdui.Display$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.ldap.util.Subscriber.getUser_NICKNAME()
    2. oracle.ldap.util
      Subscriber.getUser
      1. oracle.ldap.util.Subscriber.getUser_NICKNAME(Subscriber.java:1187)
      2. oracle.ldap.util.Subscriber.getUser(Subscriber.java:913)
      3. oracle.ldap.util.Subscriber.getUser(Subscriber.java:860)
      3 frames
    3. oracle.security.sso
      SSOLoginServlet.doPost
      1. oracle.security.sso.server.ldap.OIDUserRepository.getUserProperties(OIDUserRepository.java:495)
      2. oracle.security.sso.server.auth.SSOServerAuth.authenticate(SSOServerAuth.java:485)
      3. oracle.security.sso.server.ui.SSOLoginServlet.processSSOPartnerRequest(SSOLoginServlet.java:1058)
      4. oracle.security.sso.server.ui.SSOLoginServlet.doPost(SSOLoginServlet.java:350)
      4 frames
    4. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
      2. javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
      2 frames
    5. com.evermind.server
      AJPRequestHandler.run
      1. com.evermind.server.http.ServletRequestDispatcher.invoke(ServletRequestDispatcher.java:835)
      2. com.evermind.server.http.ServletRequestDispatcher.forwardInternal(ServletRequestDispatcher.java:341)
      3. com.evermind.server.http.HttpRequestHandler.processRequest(HttpRequestHandler.java:816)
      4. com.evermind.server.http.AJPRequestHandler.run(AJPRequestHandler.java:231)
      5. com.evermind.server.http.AJPRequestHandler.run(AJPRequestHandler.java:136)
      5 frames
    6. com.evermind.util
      ReleasableResourcePooledExecutor$MyWorker.run
      1. com.evermind.util.ReleasableResourcePooledExecutor$MyWorker.run(ReleasableResourcePooledExecutor.java:192)
      1 frame
    7. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:534)
      1 frame