java.lang.NullPointerException: Exception while updating neighbours

GitHub | OblivionNW | 8 months ago
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    Server crash when regenerating chunks

    GitHub | 8 months ago | OblivionNW
    java.lang.NullPointerException: Exception while updating neighbours
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    Server crash

    GitHub | 8 months ago | OblivionNW
    java.lang.NullPointerException: Exception while updating neighbours
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    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
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    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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    Root Cause Analysis

    1. java.lang.NullPointerException

      Exception while updating neighbours

      at org.spongepowered.common.event.CauseTracker.updateTickBlock()
    2. org.spongepowered.common
      CauseTracker.updateTickBlock
      1. org.spongepowered.common.event.CauseTracker.updateTickBlock(CauseTracker.java:1112)
      1 frame
    3. Minecraft
      BlockFalling.func_176204_a
      1. net.minecraft.world.WorldServer.redirect$onUpdateBlockTick$0(WorldServer.java:394)
      2. net.minecraft.world.WorldServer.func_175654_a(WorldServer.java:488)
      3. net.minecraft.world.WorldServer.func_175684_a(WorldServer.java:465)
      4. net.minecraft.block.BlockFalling.func_176204_a(BlockFalling.java:34)
      4 frames
    4. org.spongepowered.common
      CauseTracker.notifyBlockOfStateChange
      1. org.spongepowered.common.event.CauseTracker.notifyBlockOfStateChange(CauseTracker.java:1157)
      1 frame
    5. Minecraft
      World.markAndNotifyNeighbors
      1. net.minecraft.world.World.func_175685_c(World.java:1343)
      2. net.minecraft.world.World.func_175722_b(World.java:409)
      3. net.minecraft.world.World.markAndNotifyNeighbors(World.java:1228)
      3 frames
    6. org.spongepowered.common
      CauseTracker.randomTickBlock
      1. org.spongepowered.common.event.CauseTracker.markAndNotifyBlockPost(CauseTracker.java:1232)
      2. org.spongepowered.common.event.CauseTracker.handleBlockCaptures(CauseTracker.java:918)
      3. org.spongepowered.common.event.CauseTracker.handlePostTickCaptures(CauseTracker.java:416)
      4. org.spongepowered.common.event.CauseTracker.postTrackBlock(CauseTracker.java:394)
      5. org.spongepowered.common.event.CauseTracker.randomTickBlock(CauseTracker.java:1103)
      5 frames
    7. Minecraft
      WorldServer.func_72835_b
      1. net.minecraft.world.WorldServer.func_147456_g(WorldServer.java:330)
      2. net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:221)
      2 frames
    8. MC Server
      MinecraftServer.run
      1. net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:690)
      2. net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:344)
      3. net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:605)
      4. net.minecraft.server.MinecraftServer.run(MinecraftServer.java:481)
      4 frames
    9. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame