java.lang.NullPointerException

GitHub | HollishKid | 9 months ago
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  1. 0

    Getting a nullpointer exception when switching displayables in J2ME

    Stack Overflow | 7 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 pl.betoncraft.betonquest.conversation.Conversation.suspend()
    2. pl.betoncraft.betonquest
      BetonQuest.onDisable
      1. pl.betoncraft.betonquest.conversation.Conversation.suspend(Conversation.java:370)[?:?]
      2. pl.betoncraft.betonquest.BetonQuest.onDisable(BetonQuest.java:628)[?:?]
      2 frames
    3. Bukkit
      SimplePluginManager.disablePlugins
      1. org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:294)[spigot-1.9.4.jar:git-Spigot-c6871e2-0cd0397]
      2. org.bukkit.plugin.java.JavaPluginLoader.disablePlugin(JavaPluginLoader.java:364)[spigot-1.9.4.jar:git-Spigot-c6871e2-0cd0397]
      3. org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:424)[spigot-1.9.4.jar:git-Spigot-c6871e2-0cd0397]
      4. org.bukkit.plugin.SimplePluginManager.disablePlugins(SimplePluginManager.java:417)[spigot-1.9.4.jar:git-Spigot-c6871e2-0cd0397]
      4 frames
    4. org.bukkit.craftbukkit
      CraftServer.disablePlugins
      1. org.bukkit.craftbukkit.v1_9_R2.CraftServer.disablePlugins(CraftServer.java:341)[spigot-1.9.4.jar:git-Spigot-c6871e2-0cd0397]
      1 frame
    5. net.minecraft.server
      MinecraftServer.run
      1. net.minecraft.server.v1_9_R2.MinecraftServer.stop(MinecraftServer.java:459)[spigot-1.9.4.jar:git-Spigot-c6871e2-0cd0397]
      2. net.minecraft.server.v1_9_R2.MinecraftServer.run(MinecraftServer.java:600)[spigot-1.9.4.jar:git-Spigot-c6871e2-0cd0397]
      2 frames
    6. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)[?:1.8.0_72]
      1 frame