java.lang.NullPointerException

GitHub | inklit | 9 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 me.ryanhamshire.griefprevention.claim.Claim.getOwnerUniqueId()
    2. me.ryanhamshire.griefprevention
      BlockEventHandler.onBlockNotify
      1. me.ryanhamshire.griefprevention.claim.Claim.getOwnerUniqueId(Claim.java:157)[Claim.class:?]
      2. me.ryanhamshire.griefprevention.event.BlockEventHandler.onBlockNotify(BlockEventHandler.java:177)[BlockEventHandler.class:?]
      2 frames
    3. org.spongepowered.common
      RegisteredListener.handle
      1. org.spongepowered.common.event.listener.NotifyNeighborBlockEventListener_BlockEventHandler_onBlockNotify64.handle(Unknown Source)[?:?]
      2. org.spongepowered.common.event.RegisteredListener.handle(RegisteredListener.java:95)[RegisteredListener.class:1.8.9-1890-4.2.0-BETA-1693]
      2 frames
    4. org.spongepowered.mod
      SpongeModEventManager.post
      1. org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:201)[SpongeModEventManager.class:1.8.9-1890-4.2.0-BETA-1693]
      2. org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:184)[SpongeModEventManager.class:1.8.9-1890-4.2.0-BETA-1693]
      3. org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:229)[SpongeModEventManager.class:1.8.9-1890-4.2.0-BETA-1693]
      4. org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:214)[SpongeModEventManager.class:1.8.9-1890-4.2.0-BETA-1693]
      4 frames
    5. org.spongepowered.common
      SpongeCommonEventFactory.callNotifyNeighborEvent
      1. org.spongepowered.common.SpongeImpl.postEvent(SpongeImpl.java:129)[SpongeImpl.class:1.8.9-1890-4.2.0-BETA-1693]
      2. org.spongepowered.common.event.SpongeCommonEventFactory.callNotifyNeighborEvent(SpongeCommonEventFactory.java:623)[SpongeCommonEventFactory.class:1.8.9-1890-4.2.0-BETA-1693]
      2 frames
    6. Minecraft
      World.func_175695_a
      1. net.minecraft.world.World.func_175695_a(World.java:1372)[adm.class:?]
      1 frame
    7. dan200.computercraft.shared
      TileComputerBase.func_73660_a
      1. dan200.computercraft.shared.util.RedstoneUtil.propogateRedstoneOutput(RedstoneUtil.java:90)[RedstoneUtil.class:?]
      2. dan200.computercraft.shared.computer.blocks.TileComputerBase.updateOutput(TileComputerBase.java:344)[TileComputerBase.class:?]
      3. dan200.computercraft.shared.computer.blocks.TileComputerBase.func_73660_a(TileComputerBase.java:214)[TileComputerBase.class:?]
      3 frames
    8. Minecraft
      WorldServer.func_72939_s
      1. net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:736)[le.class:?]
      1 frame
    9. MC Server
      MinecraftServer.run
      1. net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:701)[MinecraftServer.class:?]
      2. net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:344)[ko.class:?]
      3. net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:605)[MinecraftServer.class:?]
      4. net.minecraft.server.MinecraftServer.run(MinecraftServer.java:481)[MinecraftServer.class:?]
      4 frames
    10. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)[?:1.8.0_91]
      1 frame