java.lang.NullPointerException

Oracle Community | 807593 | 2 decades ago
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    get and set

    Oracle Community | 2 decades ago | 807593
    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. 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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  5. 0

    Cloud Foundry v2 in Grails

    Stack Overflow | 2 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object
  6. 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 com.adetest.database.SubmitDevSkills.insertSkills()
    2. com.adetest.database
      SubmitDevSkills.insertSkills
      1. com.adetest.database.SubmitDevSkills.insertSkills(SubmitDevSkills.java:244)
      1 frame
    3. test.adetest.database
      _0002ftest_0002fadetest_0002fdatabase_0002f_00031hr_0005fsessions_0002fsubmitSkills_0002ejspsubmitSkillsjsp13._jspService
      1. test.adetest.database._00031hr_0005fsessions._0002ftest_0002fadetest_0002fdatabase_0002f_00031hr_0005fsessions_0002fsubmitSkills_0002ejspsubmitSkillsjsp13._jspService(_0002ftest_0002fadetest_0002fdatabase_0002f_00031hr_0005fsessions_0002fsubmitSkills_0002ejspsubmitSkills_jsp_13.java:152)
      1 frame
    4. GWT dev
      HttpJspBase.service
      1. org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:126)
      1 frame
    5. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:865)
      1 frame
    6. GWT dev
      JspServlet.service
      1. org.apache.jasper.runtime.JspServlet$JspServletWrapper.service(JspServlet.java:174)
      2. org.apache.jasper.runtime.JspServlet.serviceJspFile(JspServlet.java:261)
      3. org.apache.jasper.runtime.JspServlet.service(JspServlet.java:369)
      3 frames
    7. JavaServlet
      HttpServlet.service
      1. javax.servlet.http.HttpServlet.service(HttpServlet.java:865)
      1 frame
    8. org.apache.tomcat
      TcpConnectionThread.run
      1. org.apache.tomcat.core.ServletWrapper.handleRequest(ServletWrapper.java:503)
      2. org.apache.tomcat.core.ContextManager.service(ContextManager.java:559)
      3. org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:160)
      4. org.apache.tomcat.service.TcpConnectionThread.run(SimpleTcpEndpoint.java:338)
      4 frames
    9. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:484)
      1 frame