java.util.concurrent.ExecutionException: java.lang.NullPointerException

GitHub | xannor | 6 months ago
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  1. 0

    Cannot do damage to mobs

    GitHub | 6 months ago | xannor
    java.util.concurrent.ExecutionException: java.lang.NullPointerException
  2. 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
  3. 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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    Cloud Foundry v2 in Grails

    Stack Overflow | 2 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object
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    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 WayofTime.bloodmagic.util.Utils.hasUUID()
    2. WayofTime.bloodmagic.util
      Utils.getUUID
      1. WayofTime.bloodmagic.util.Utils.hasUUID(Utils.java:1184)[Utils.class:1.9.4-2.1.0-64]
      2. WayofTime.bloodmagic.util.Utils.getUUID(Utils.java:1189)[Utils.class:1.9.4-2.1.0-64]
      2 frames
    3. WayofTime.bloodmagic.item
      ItemLivingArmour.getUpgrade
      1. WayofTime.bloodmagic.item.armour.ItemLivingArmour.hasLivingArmour(ItemLivingArmour.java:531)[ItemLivingArmour.class:1.9.4-2.1.0-64]
      2. WayofTime.bloodmagic.item.armour.ItemLivingArmour.getUpgrade(ItemLivingArmour.java:496)[ItemLivingArmour.class:1.9.4-2.1.0-64]
      2 frames
    4. WayofTime.bloodmagic.util
      GenericHandler.onEntityHurt
      1. WayofTime.bloodmagic.util.handler.event.GenericHandler.onEntityHurt(GenericHandler.java:158)[GenericHandler.class:1.9.4-2.1.0-64]
      1 frame
    5. MC Forge
      ForgeHooks.onLivingHurt
      1. net.minecraftforge.fml.common.eventhandler.ASMEventHandler_174_GenericHandler_onEntityHurt_LivingHurtEvent.invoke(.dynamic)[?:?]
      2. net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)[ASMEventHandler.class:?]
      3. net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:168)[EventBus.class:?]
      4. net.minecraftforge.common.ForgeHooks.onLivingHurt(ForgeHooks.java:502)[ForgeHooks.class:?]
      4 frames
    6. Minecraft
      EntityLivingBase.func_70097_a
      1. net.minecraft.entity.EntityLivingBase.func_70665_d(EntityLivingBase.java:1296)[sf.class:?]
      2. net.minecraft.entity.EntityLivingBase.func_70097_a(EntityLivingBase.java:890)[sf.class:?]
      2 frames
    7. net.minecraft.entity
      EntityAnimal.func_70097_a
      1. net.minecraft.entity.passive.EntityAnimal.func_70097_a(SourceFile:64)[wc.class:?]
      1 frame
    8. Minecraft
      PacketThreadUtil$1.run
      1. net.minecraft.entity.player.EntityPlayer.func_71059_n(EntityPlayer.java:1293)[zs.class:?]
      2. net.minecraft.entity.player.EntityPlayerMP.func_71059_n(EntityPlayerMP.java:1226)[lu.class:?]
      3. net.minecraft.network.NetHandlerPlayServer.func_147340_a(NetHandlerPlayServer.java:1040)[me.class:?]
      4. net.minecraft.network.play.client.CPacketUseEntity.func_148833_a(SourceFile:68)[iu.class:?]
      5. net.minecraft.network.play.client.CPacketUseEntity.func_148833_a(SourceFile:12)[iu.class:?]
      6. net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13)[fl$1.class:?]
      6 frames
    9. Java RT
      FutureTask.run
      1. java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[?:1.8.0_72]
      2. java.util.concurrent.FutureTask.run(FutureTask.java:266)[?:1.8.0_72]
      2 frames
    10. net.minecraft.util
      Util.func_181617_a
      1. net.minecraft.util.Util.func_181617_a(SourceFile:45)[h.class:?]
      1 frame
    11. MC Server
      MinecraftServer.run
      1. net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:668)[MinecraftServer.class:?]
      2. net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:387)[ld.class:?]
      3. net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:613)[MinecraftServer.class:?]
      4. net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471)[MinecraftServer.class:?]
      4 frames
    12. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)[?:1.8.0_72]
      1 frame