java.lang.NullPointerException

Oracle Community | 807551 | 1 decade ago
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  1. 0

    please help with sincere plea??

    Coderanch | 1 decade ago | northfield Sid
    java.lang.NullPointerException
  2. 0

    Getting a nullpointer exception when switching displayables in J2ME

    Stack Overflow | 7 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
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  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

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at jsp.portal_0002dproject.processviewfiles_dir_4._jspService()
    2. jsp.portal_0002dproject
      processviewfiles_dir_4._jspService
      1. jsp.portal_0002dproject.processviewfiles_dir_4._jspService(processviewfiles_dir_4.java:133)
      1 frame
    3. GWT dev
      HttpJspBase.service
      1. org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
      1 frame
    4. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java)
      1 frame
    5. org.apache.tomcat
      Http10Interceptor.processConnection
      1. org.apache.tomcat.facade.ServletHandler.doService(ServletHandler.java:574)
      2. org.apache.tomcat.core.Handler.invoke(Handler.java:322)
      3. org.apache.tomcat.core.Handler.service(Handler.java:235)
      4. org.apache.tomcat.facade.ServletHandler.service(ServletHandler.java:485)
      5. org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:917)
      6. org.apache.tomcat.core.ContextManager.service(ContextManager.java:833)
      7. org.apache.tomcat.modules.server.Http10Interceptor.processConnection(Http10Interceptor.java:176)
      7 frames
    6. Grizzly HTTP
      TcpWorkerThread.runIt
      1. org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:494)
      1 frame
    7. Tomcat Util
      ThreadPool$ControlRunnable.run
      1. org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:516)
      1 frame
    8. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:536)
      1 frame