java.lang.NullPointerException: Exception while updating neighbours

GitHub | SquidDev | 8 months ago
tip
Click on the to mark the solution that helps you, Samebug will learn from it.
As a community member, you’ll be rewarded for you help.
  1. 0

    NPE on neighbour change

    GitHub | 8 months ago | SquidDev
    java.lang.NullPointerException: Exception while updating neighbours
  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
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    Cloud Foundry v2 in Grails

    Stack Overflow | 3 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object
  6. 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

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      Exception while updating neighbours

      at dan200.computercraft.shared.common.TileGeneric.getBlock()
    2. dan200.computercraft.shared
      BlockGeneric.func_176204_a
      1. dan200.computercraft.shared.common.TileGeneric.getBlock(TileGeneric.java:53)
      2. dan200.computercraft.shared.peripheral.common.TilePeripheralBase.getBlock(TilePeripheralBase.java:44)
      3. dan200.computercraft.shared.peripheral.common.TilePeripheralBase.getPeripheralType(TilePeripheralBase.java:67)
      4. dan200.computercraft.shared.peripheral.modem.TileCable.onNeighbourChange(TileCable.java:160)
      5. dan200.computercraft.shared.common.BlockGeneric.func_176204_a(BlockGeneric.java:162)
      5 frames
    3. org.spongepowered.common
      CauseTracker.notifyBlockOfStateChange
      1. org.spongepowered.common.event.CauseTracker.notifyBlockOfStateChange(CauseTracker.java:1157)
      1 frame
    4. Minecraft
      World.func_180496_d
      1. net.minecraft.world.World.func_180496_d(World.java:1393)
      1 frame
    5. dan200.computercraft.shared
      BlockGeneric.func_180663_b
      1. dan200.computercraft.shared.util.RedstoneUtil.propogateRedstoneOutput(RedstoneUtil.java:87)
      2. dan200.computercraft.shared.turtle.blocks.TileTurtle.destroy(TileTurtle.java:123)
      3. dan200.computercraft.shared.common.BlockGeneric.func_180663_b(BlockGeneric.java:119)
      3 frames
    6. Minecraft
      World.func_175698_g
      1. net.minecraft.world.chunk.Chunk.setBlockState(Chunk.java:535)
      2. net.minecraft.world.World.func_180501_a(World.java:1168)
      3. net.minecraft.world.World.func_175698_g(World.java:367)
      3 frames
    7. dan200.computercraft.shared
      TileTurtle.func_73660_a
      1. dan200.computercraft.shared.turtle.core.TurtleBrain.teleportTo(TurtleBrain.java:521)
      2. dan200.computercraft.shared.turtle.core.TurtleMoveCommand.execute(TurtleMoveCommand.java:112)
      3. dan200.computercraft.shared.turtle.core.TurtleBrain.updateCommands(TurtleBrain.java:994)
      4. dan200.computercraft.shared.turtle.core.TurtleBrain.update(TurtleBrain.java:183)
      5. dan200.computercraft.shared.turtle.blocks.TileTurtle.func_73660_a(TileTurtle.java:257)
      5 frames
    8. Minecraft
      WorldServer.func_72939_s
      1. net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:730)
      1 frame
    9. MC Server
      MinecraftServer.run
      1. net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:701)
      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
    10. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame