java.lang.NullPointerException

GitHub | Koz4Christ | 2 years ago
tip
Do you know that we can give you better hits? Get more relevant results from Samebug’s stack trace search.
  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. Speed up your debug routine!

    Automated exception search integrated into your IDE

  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. 0

    Cloud Foundry v2 in Grails

    Stack Overflow | 2 years ago | angelo087
    java.lang.NullPointerException: Cannot invoke method getAt() on null object

    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 me.blackvein.quests.util.ItemUtil.getDisplayString()
    2. me.blackvein.quests
      CreateStagePrompt$DeliveryListPrompt.getPromptText
      1. me.blackvein.quests.util.ItemUtil.getDisplayString(ItemUtil.java:168)[?:?]
      2. me.blackvein.quests.prompts.CreateStagePrompt$DeliveryListPrompt.getPromptText(CreateStagePrompt.java:2058)[?:?]
      2 frames
    3. Bukkit
      Conversation.acceptInput
      1. org.bukkit.conversations.Conversation.outputNextPrompt(Conversation.java:291)[spigot-1.8.7.jar:git-Spigot-f928e7a-e91aed8]
      2. org.bukkit.conversations.Conversation.acceptInput(Conversation.java:230)[spigot-1.8.7.jar:git-Spigot-f928e7a-e91aed8]
      2 frames
    4. org.bukkit.craftbukkit
      CraftPlayer.acceptConversationInput
      1. org.bukkit.craftbukkit.v1_8_R3.conversations.ConversationTracker.acceptConversationInput(ConversationTracker.java:58)[spigot-1.8.7.jar:git-Spigot-f928e7a-e91aed8]
      2. org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer.acceptConversationInput(CraftPlayer.java:1034)[spigot-1.8.7.jar:git-Spigot-f928e7a-e91aed8]
      2 frames
    5. net.minecraft.server
      PlayerConnection$5.evaluate
      1. net.minecraft.server.v1_8_R3.PlayerConnection$5.evaluate(PlayerConnection.java:984)[spigot-1.8.7.jar:git-Spigot-f928e7a-e91aed8]
      1 frame
    6. org.bukkit.craftbukkit
      Waitable.run
      1. org.bukkit.craftbukkit.v1_8_R3.util.Waitable.run(Waitable.java:24)[spigot-1.8.7.jar:git-Spigot-f928e7a-e91aed8]
      1 frame
    7. net.minecraft.server
      MinecraftServer.run
      1. net.minecraft.server.v1_8_R3.MinecraftServer.B(MinecraftServer.java:732)[spigot-1.8.7.jar:git-Spigot-f928e7a-e91aed8]
      2. net.minecraft.server.v1_8_R3.DedicatedServer.B(DedicatedServer.java:367)[spigot-1.8.7.jar:git-Spigot-f928e7a-e91aed8]
      3. net.minecraft.server.v1_8_R3.MinecraftServer.A(MinecraftServer.java:657)[spigot-1.8.7.jar:git-Spigot-f928e7a-e91aed8]
      4. net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:560)[spigot-1.8.7.jar:git-Spigot-f928e7a-e91aed8]
      4 frames
    8. Java RT
      Thread.run
      1. java.lang.Thread.run(Unknown Source)[?:1.8.0_25]
      1 frame