java.lang.NullPointerException

GitHub | ghost | 10 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 | 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 com.plotsquared.bukkit.util.block.BukkitLocalQueue.setBlocks()
    2. com.plotsquared.bukkit
      BukkitLocalQueue.setComponents
      1. com.plotsquared.bukkit.util.block.BukkitLocalQueue.setBlocks(BukkitLocalQueue.java:90)
      2. com.plotsquared.bukkit.util.block.BukkitLocalQueue.setComponents(BukkitLocalQueue.java:64)
      2 frames
    3. com.intellectualcrafters.plot
      GlobalBlockQueue$2.run
      1. com.intellectualcrafters.plot.util.block.BasicLocalBlockQueue.execute(BasicLocalBlockQueue.java:67)
      2. com.intellectualcrafters.plot.util.block.BasicLocalBlockQueue.next(BasicLocalBlockQueue.java:53)
      3. com.intellectualcrafters.plot.util.block.GlobalBlockQueue$1.run(GlobalBlockQueue.java:48)
      4. com.intellectualcrafters.plot.util.block.GlobalBlockQueue$1.run(GlobalBlockQueue.java:44)
      5. com.intellectualcrafters.plot.object.RunnableVal2.run(RunnableVal2.java:16)
      6. com.intellectualcrafters.plot.util.block.GlobalBlockQueue$2.run(GlobalBlockQueue.java:109)
      6 frames
    4. org.bukkit.craftbukkit
      CraftScheduler.mainThreadHeartbeat
      1. org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftTask.run(CraftTask.java:71)
      2. org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:346)
      2 frames
    5. MC Server
      MinecraftServer.run
      1. net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:905)
      2. net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:432)
      3. net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:841)
      4. net.minecraft.server.MinecraftServer.run(MinecraftServer.java:693)
      4 frames
    6. Java RT
      Thread.run
      1. java.lang.Thread.run(Unknown Source)
      1 frame