java.lang.NullPointerException

GitHub | NotARealTree | 8 months 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 | 2 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 info.archinnov.achilles.generated.meta.udt.Layer3_AchillesMeta.createBeanFromUDT()
    2. info.archinnov.achilles
      AbstractEntityProperty.lambda$createEntityFrom$150
      1. info.archinnov.achilles.generated.meta.udt.Layer3_AchillesMeta.createBeanFromUDT(Layer3_AchillesMeta.java:77)
      2. info.archinnov.achilles.generated.meta.udt.Layer3_AchillesMeta.createBeanFromUDT(Layer3_AchillesMeta.java:24)
      3. info.archinnov.achilles.internals.metamodel.UDTProperty.decodeFromRawInternal(UDTProperty.java:112)
      4. info.archinnov.achilles.internals.metamodel.AbstractProperty.decodeFromRaw(AbstractProperty.java:77)
      5. info.archinnov.achilles.internals.metamodel.UDTProperty.decodeFromGettableInternal(UDTProperty.java:102)
      6. info.archinnov.achilles.internals.metamodel.AbstractProperty.decodeFromGettable(AbstractProperty.java:70)
      7. info.archinnov.achilles.internals.metamodel.AbstractProperty.decodeField(AbstractProperty.java:101)
      8. info.archinnov.achilles.generated.meta.udt.Layer2_AchillesMeta.createBeanFromUDT(Layer2_AchillesMeta.java:92)
      9. info.archinnov.achilles.generated.meta.udt.Layer2_AchillesMeta.createBeanFromUDT(Layer2_AchillesMeta.java:26)
      10. info.archinnov.achilles.internals.metamodel.UDTProperty.decodeFromRawInternal(UDTProperty.java:112)
      11. info.archinnov.achilles.internals.metamodel.AbstractProperty.decodeFromRaw(AbstractProperty.java:77)
      12. info.archinnov.achilles.internals.metamodel.UDTProperty.decodeFromGettableInternal(UDTProperty.java:102)
      13. info.archinnov.achilles.internals.metamodel.AbstractProperty.decodeFromGettable(AbstractProperty.java:70)
      14. info.archinnov.achilles.internals.metamodel.AbstractProperty.decodeField(AbstractProperty.java:101)
      15. info.archinnov.achilles.internals.metamodel.AbstractEntityProperty.lambda$createEntityFrom$150(AbstractEntityProperty.java:237)
      15 frames
    3. Java RT
      ReferencePipeline.forEach
      1. java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184)
      2. java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175)
      3. java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1374)
      4. java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:481)
      5. java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:471)
      6. java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:151)
      7. java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:174)
      8. java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
      9. java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418)
      9 frames
    4. info.archinnov.achilles
      FindWithOptions.lambda$getAsyncWithStats$400
      1. info.archinnov.achilles.internals.metamodel.AbstractEntityProperty.createEntityFrom(AbstractEntityProperty.java:237)
      2. info.archinnov.achilles.internals.query.crud.FindWithOptions.lambda$getAsyncWithStats$400(FindWithOptions.java:105)
      2 frames
    5. Java RT
      CompletableFuture.complete
      1. java.util.concurrent.CompletableFuture.uniApply(CompletableFuture.java:602)
      2. java.util.concurrent.CompletableFuture$UniApply.tryFire(CompletableFuture.java:577)
      3. java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474)
      4. java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:1962)
      4 frames
    6. info.archinnov.achilles
      FutureUtils$1.onSuccess
      1. info.archinnov.achilles.internals.futures.FutureUtils$1.onSuccess(FutureUtils.java:38)
      1 frame
    7. Guava
      Futures$6.run
      1. com.google.common.util.concurrent.Futures$6.run(Futures.java:1319)
      1 frame
    8. Java RT
      Thread.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      3. java.lang.Thread.run(Thread.java:745)
      3 frames