java.lang.NullPointerException

GitHub | quenti123 | 7 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

    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
  3. Speed up your debug routine!

    Automated exception search integrated into your IDE

  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

    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

      No message provided

      at jds.bibliocraft.tileentities.BiblioLightTileEntity.writeCustomNBTData()
    2. jds.bibliocraft.tileentities
      BiblioTileEntity.func_145841_b
      1. jds.bibliocraft.tileentities.BiblioLightTileEntity.writeCustomNBTData(BiblioLightTileEntity.java:51)[BiblioLightTileEntity.class:?]
      2. jds.bibliocraft.tileentities.BiblioTileEntity.writeNBTData(BiblioTileEntity.java:468)[BiblioTileEntity.class:?]
      3. jds.bibliocraft.tileentities.BiblioTileEntity.func_145841_b(BiblioTileEntity.java:436)[BiblioTileEntity.class:?]
      3 frames
    3. net.minecraft.world
      AnvilChunkLoader.func_75816_a
      1. net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75820_a(AnvilChunkLoader.java:368)[anj.class:?]
      2. net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75816_a(AnvilChunkLoader.java:165)[anj.class:?]
      2 frames
    4. Minecraft
      WorldServer.func_73044_a
      1. net.minecraft.world.gen.ChunkProviderServer.func_73242_b(ChunkProviderServer.java:238)[ld.class:?]
      2. net.minecraft.world.gen.ChunkProviderServer.func_73151_a(ChunkProviderServer.java:298)[ld.class:?]
      3. net.minecraft.world.WorldServer.func_73044_a(WorldServer.java:905)[le.class:?]
      3 frames
    5. MC Server
      MinecraftServer.run
      1. net.minecraft.server.MinecraftServer.func_71267_a(MinecraftServer.java:366)[MinecraftServer.class:?]
      2. net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:628)[MinecraftServer.class:?]
      3. net.minecraft.server.MinecraftServer.run(MinecraftServer.java:481)[MinecraftServer.class:?]
      3 frames
    6. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)[?:1.8.0_45-internal]
      1 frame