java.lang.NullPointerException

GitHub | techinaflash | 9 months ago
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    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

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at com.pokegoapi.api.inventory.CandyJar.getCandies()
    2. com.pokegoapi.api
      Pokemon.getCandy
      1. com.pokegoapi.api.inventory.CandyJar.getCandies(CandyJar.java:80)
      2. com.pokegoapi.api.pokemon.Pokemon.getCandy(Pokemon.java:150)
      2 frames
    3. dekk.pw.pokemate
      PokeMateUI.lambda$null$5
      1. dekk.pw.pokemate.PokeMateUI.lambda$null$5(PokeMateUI.java:162)
      1 frame
    4. com.sun.javafx
      PlatformImpl.lambda$null$173
      1. com.sun.javafx.application.PlatformImpl.lambda$null$173(Unknown Source)
      1 frame
    5. Java RT
      AccessController.doPrivileged
      1. java.security.AccessController.doPrivileged(Native Method)
      1 frame
    6. com.sun.javafx
      PlatformImpl.lambda$runLater$174
      1. com.sun.javafx.application.PlatformImpl.lambda$runLater$174(Unknown Source)
      1 frame
    7. com.sun.glass
      WinApplication.lambda$null$148
      1. com.sun.glass.ui.InvokeLaterDispatcher$Future.run(Unknown Source)
      2. com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      3. com.sun.glass.ui.win.WinApplication.lambda$null$148(Unknown Source)
      3 frames
    8. Java RT
      Thread.run
      1. java.lang.Thread.run(Unknown Source)
      1 frame