java.lang.NullPointerException

GitHub | Time6628 | 1 year 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 com.inventorypets.IPHolidayExtendedPlayer.loadNBTData()
    2. com.inventorypets
      IPHolidayExtendedPlayer.loadNBTData
      1. com.inventorypets.IPHolidayExtendedPlayer.loadNBTData(IPHolidayExtendedPlayer.java:81)
      1 frame
    3. Minecraft
      Entity.func_70020_e
      1. net.minecraft.entity.Entity.func_70020_e(Entity.java:1650)
      1 frame
    4. net.minecraft.world
      SaveHandler.func_75752_b
      1. net.minecraft.world.storage.SaveHandler.func_75752_b(SaveHandler.java:314)
      1 frame
    5. MC Server
      ServerConfigurationManager.initializeConnectionToPlayer
      1. net.minecraft.server.management.ServerConfigurationManager.func_72380_a(ServerConfigurationManager.java:319)
      2. net.minecraft.server.management.ServerConfigurationManager.initializeConnectionToPlayer(ServerConfigurationManager.java:147)
      2 frames
    6. cpw.mods.fml
      HandshakeCompletionHandler.channelRead0
      1. cpw.mods.fml.common.network.handshake.NetworkDispatcher.completeServerSideConnection(NetworkDispatcher.java:190)
      2. cpw.mods.fml.common.network.handshake.NetworkDispatcher.completeHandshake(NetworkDispatcher.java:465)
      3. cpw.mods.fml.common.network.internal.HandshakeCompletionHandler.channelRead0(HandshakeCompletionHandler.java:21)
      4. cpw.mods.fml.common.network.internal.HandshakeCompletionHandler.channelRead0(HandshakeCompletionHandler.java:11)
      4 frames
    7. Netty
      EmbeddedChannel.writeInbound
      1. io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:98)
      2. io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337)
      3. io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323)
      4. io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103)
      5. io.netty.handler.codec.MessageToMessageCodec.channelRead(MessageToMessageCodec.java:111)
      6. io.netty.channel.DefaultChannelHandlerContext.invokeChannelRead(DefaultChannelHandlerContext.java:337)
      7. io.netty.channel.DefaultChannelHandlerContext.fireChannelRead(DefaultChannelHandlerContext.java:323)
      8. io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:785)
      9. io.netty.channel.embedded.EmbeddedChannel.writeInbound(EmbeddedChannel.java:169)
      9 frames
    8. cpw.mods.fml
      FMLProxyPacket.func_148833_a
      1. cpw.mods.fml.common.network.internal.FMLProxyPacket.func_148833_a(FMLProxyPacket.java:77)
      1 frame
    9. Minecraft
      NetworkSystem.func_151269_c
      1. net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:244)
      2. net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:173)
      2 frames
    10. MC Server
      MinecraftServer.run
      1. net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:991)
      2. net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:431)
      3. net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:809)
      4. net.minecraft.server.MinecraftServer.run(MinecraftServer.java:669)
      4 frames
    11. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)
      1 frame