java.lang.NullPointerException

geronimo-user | Rich Cumbers | 7 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 org.apache.geronimo.transaction.manager.WrapperNamedXAResource.recover()
    2. Geronimo TxManager :: Transaction
      TransactionManagerImpl.recoverResourceManager
      1. org.apache.geronimo.transaction.manager.WrapperNamedXAResource.recover(WrapperNamedXAResource.java:74)
      2. org.apache.geronimo.transaction.manager.RecoveryImpl.recoverResourceManager(RecoveryImpl.java:98)
      3. org.apache.geronimo.transaction.manager.TransactionManagerImpl.recoverResourceManager(TransactionManagerImpl.java:352)
      3 frames
    3. Geronimo TxManager :: Connector
      ManagedConnectionFactoryWrapper.doStart
      1. org.apache.geronimo.connector.outbound.AbstractConnectionManager.doRecovery(AbstractConnectionManager.java:70)
      2. org.apache.geronimo.connector.outbound.ManagedConnectionFactoryWrapper.doStart(ManagedConnectionFactoryWrapper.java:166)
      2 frames
    4. Geronimo :: Kernel
      SimpleConfigurationManager.startConfiguration
      1. org.apache.geronimo.gbean.runtime.GBeanInstance.createInstance(GBeanInstance.java:998)
      2. org.apache.geronimo.gbean.runtime.GBeanInstanceState.attemptFullStart(GBeanInstanceState.java:267)
      3. org.apache.geronimo.gbean.runtime.GBeanInstanceState.start(GBeanInstanceState.java:101)
      4. org.apache.geronimo.gbean.runtime.GBeanInstance.start(GBeanInstance.java:541)
      5. org.apache.geronimo.gbean.runtime.GBeanDependency.attemptFullStart(GBeanDependency.java:111)
      6. org.apache.geronimo.gbean.runtime.GBeanDependency.addTarget(GBeanDependency.java:146)
      7. org.apache.geronimo.gbean.runtime.GBeanDependency$1.running(GBeanDependency.java:120)
      8. org.apache.geronimo.kernel.basic.BasicLifecycleMonitor.fireRunningEvent(BasicLifecycleMonitor.java:176)
      9. org.apache.geronimo.kernel.basic.BasicLifecycleMonitor.access$300(BasicLifecycleMonitor.java:44)
      10. org.apache.geronimo.kernel.basic.BasicLifecycleMonitor$RawLifecycleBroadcaster.fireRunningEvent(BasicLifecycleMonitor.java:254)
      11. org.apache.geronimo.gbean.runtime.GBeanInstanceState.attemptFullStart(GBeanInstanceState.java:293)
      12. org.apache.geronimo.gbean.runtime.GBeanInstanceState.start(GBeanInstanceState.java:101)
      13. org.apache.geronimo.gbean.runtime.GBeanInstanceState.startRecursive(GBeanInstanceState.java:123)
      14. org.apache.geronimo.gbean.runtime.GBeanInstance.startRecursive(GBeanInstance.java:555)
      15. org.apache.geronimo.kernel.basic.BasicKernel.startRecursiveGBean(BasicKernel.java:379)
      16. org.apache.geronimo.kernel.config.ConfigurationUtil.startConfigurationGBeans(ConfigurationUtil.java:456)
      17. org.apache.geronimo.kernel.config.KernelConfigurationManager.start(KernelConfigurationManager.java:188)
      18. org.apache.geronimo.kernel.config.SimpleConfigurationManager.startConfiguration(SimpleConfigurationManager.java:562)
      19. org.apache.geronimo.kernel.config.SimpleConfigurationManager.startConfiguration(SimpleConfigurationManager.java:543)
      19 frames
    5. Java RT
      Method.invoke
      1. sun.reflect.GeneratedMethodAccessor329.invoke(Unknown Source)
      2. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      3. java.lang.reflect.Method.invoke(Method.java:618)
      3 frames
    6. Geronimo :: Kernel
      EditableConfigurationManager$$EnhancerByCGLIB$$c9ded454.startConfiguration
      1. org.apache.geronimo.gbean.runtime.ReflectionMethodInvoker.invoke(ReflectionMethodInvoker.java:34)
      2. org.apache.geronimo.gbean.runtime.GBeanOperation.invoke(GBeanOperation.java:124)
      3. org.apache.geronimo.gbean.runtime.GBeanInstance.invoke(GBeanInstance.java:832)
      4. org.apache.geronimo.gbean.runtime.RawInvoker.invoke(RawInvoker.java:57)
      5. org.apache.geronimo.kernel.basic.RawOperationInvoker.invoke(RawOperationInvoker.java:35)
      6. org.apache.geronimo.kernel.basic.ProxyMethodInterceptor.intercept(ProxyMethodInterceptor.java:96)
      7. org.apache.geronimo.kernel.config.EditableConfigurationManager$$EnhancerByCGLIB$$c9ded454.startConfiguration(<generated>)
      7 frames
    7. Geronimo :: Deploy :: JSR-88
      RedeployCommand.run
      1. org.apache.geronimo.deployment.plugin.local.RedeployCommand.redeploySameConfiguration(RedeployCommand.java:229)
      2. org.apache.geronimo.deployment.plugin.local.RedeployCommand.run(RedeployCommand.java:101)
      2 frames
    8. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:810)
      1 frame