java.lang.NullPointerException

GitHub | andris155 | 8 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 | 2 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 de.Keyle.MyPet.compat.v1_10_R1.entity.EntityMyPet.makeLivingSound()
    2. de.Keyle.MyPet
      EntityMyPet.G
      1. de.Keyle.MyPet.compat.v1_10_R1.entity.EntityMyPet.makeLivingSound(EntityMyPet.java:673)
      2. de.Keyle.MyPet.compat.v1_10_R1.entity.EntityMyPet.G(EntityMyPet.java:1142)
      2 frames
    3. net.minecraft.server
      EntityInsentient.m
      1. net.minecraft.server.v1_10_R1.EntityInsentient.D(EntityInsentient.java:172)
      2. net.minecraft.server.v1_10_R1.EntityInsentient.U(EntityInsentient.java:185)
      3. net.minecraft.server.v1_10_R1.Entity.m(Entity.java:321)
      4. net.minecraft.server.v1_10_R1.EntityLiving.m(EntityLiving.java:1768)
      5. net.minecraft.server.v1_10_R1.EntityInsentient.m(EntityInsentient.java:241)
      5 frames
    4. de.Keyle.MyPet
      EntityMyPet.m
      1. de.Keyle.MyPet.compat.v1_10_R1.entity.EntityMyPet.m(EntityMyPet.java:1127)
      1 frame
    5. net.minecraft.server
      MinecraftServer.run
      1. net.minecraft.server.v1_10_R1.World.entityJoinedWorld(World.java:1738)
      2. net.minecraft.server.v1_10_R1.World.g(World.java:1713)
      3. net.minecraft.server.v1_10_R1.World.tickEntities(World.java:1530)
      4. net.minecraft.server.v1_10_R1.WorldServer.tickEntities(WorldServer.java:643)
      5. net.minecraft.server.v1_10_R1.MinecraftServer.D(MinecraftServer.java:859)
      6. net.minecraft.server.v1_10_R1.DedicatedServer.D(DedicatedServer.java:404)
      7. net.minecraft.server.v1_10_R1.MinecraftServer.C(MinecraftServer.java:725)
      8. net.minecraft.server.v1_10_R1.MinecraftServer.run(MinecraftServer.java:624)
      8 frames
    6. Java RT
      Thread.run
      1. java.lang.Thread.run(Unknown Source)
      1 frame