java.lang.NullPointerException

Oracle Community | 500319 | 1 decade 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
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    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.dss.persistence.persistencemanager.server.PersistenceManagerSupport.loadFactoryFromXML()
    2. oracle.dss.persistence
      InitPersistenceManagerFactory.getInitialContext
      1. oracle.dss.persistence.persistencemanager.server.PersistenceManagerSupport.loadFactoryFromXML(PersistenceManagerSupport.java:359)
      2. oracle.dss.persistence.persistencemanager.server.PersistenceManagerSupport.<init>(PersistenceManagerSupport.java:157)
      3. oracle.dss.persistence.persistencemanager.server.PersistenceManagerImpl.<init>(PersistenceManagerImpl.java:88)
      4. oracle.dss.persistence.persistencemanager.server.InitPersistenceManagerFactory.getInitialContext(InitPersistenceManagerFactory.java:36)
      4 frames
    3. Java RT
      InitialDirContext.<init>
      1. javax.naming.spi.NamingManager.getInitialContext(Unknown Source)
      2. javax.naming.InitialContext.getDefaultInitCtx(Unknown Source)
      3. javax.naming.InitialContext.init(Unknown Source)
      4. javax.naming.InitialContext.<init>(Unknown Source)
      5. javax.naming.directory.InitialDirContext.<init>(Unknown Source)
      5 frames
    4. oracle.dss.persistence
      InitialPersistenceManager.<init>
      1. oracle.dss.persistence.persistencemanager.server.InitialPersistenceManager.<init>(InitialPersistenceManager.java:105)
      1 frame
    5. oracle.dss.connection
      Connection.connect
      1. oracle.dss.connection.server.drivers.persistence.PersistenceConnectionDriverImpl.connect(PersistenceConnectionDriverImpl.java:150)
      2. oracle.dss.connection.server.ConnectionImpl.connect(ConnectionImpl.java:285)
      3. oracle.dss.connection.client.Connection.connect(Connection.java:425)
      4. oracle.dss.connection.client.Connection.connect(Connection.java:342)
      4 frames
    6. oracle.dss.metadataManager
      MetadataManager.attach
      1. oracle.dss.metadataManager.client.MetadataManager.setConnectionObjects(MetadataManager.java:4235)
      2. oracle.dss.metadataManager.client.MetadataManager.attach(MetadataManager.java:924)
      3. oracle.dss.metadataManager.client.MetadataManager.attach(MetadataManager.java:840)
      3 frames
    7. oracle.dss.datautil
      ManagerFactoryImpl.lookupManager
      1. oracle.dss.datautil.client.XMLManagerFactory.createQueryManager(XMLManagerFactory.java:196)
      2. oracle.dss.datautil.client.ManagerFactoryImpl.lookupQueryManager(ManagerFactoryImpl.java:178)
      3. oracle.dss.datautil.client.ManagerFactoryImpl.lookupMetadataManager(ManagerFactoryImpl.java:221)
      4. oracle.dss.datautil.client.ManagerFactoryImpl.lookupManager(ManagerFactoryImpl.java:128)
      4 frames
    8. edsl.olap
      BIView.init
      1. edsl.olap.BIView.getMetadataManager(BIView.java:436)
      2. edsl.olap.BIView.openView(BIView.java:565)
      3. edsl.olap.BIView.jbInit(BIView.java:123)
      4. edsl.olap.BIView.init(BIView.java:112)
      4 frames
    9. Java RT
      Thread.run
      1. sun.applet.AppletPanel.run(Unknown Source)
      2. java.lang.Thread.run(Unknown Source)
      2 frames