java.lang.NullPointerException: Unexpected error

GitHub | xXLightAngelXx | 8 months ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    Unexpected error

    at com.google.common.base.Preconditions.checkNotNull()
  2. Guava
    Preconditions.checkNotNull
    1. com.google.common.base.Preconditions.checkNotNull(Preconditions.java:213)
    1 frame
  3. MC Forge
    UsernameCache.getLastKnownUsername
    1. net.minecraftforge.common.UsernameCache.getLastKnownUsername(UsernameCache.java:101)
    1 frame
  4. crazypants.enderio.teleport
    BlockTelePad.openGui
    1. crazypants.enderio.teleport.anchor.BlockTravelAnchor.sendPrivateChatMessage(BlockTravelAnchor.java:147)
    2. crazypants.enderio.teleport.telepad.BlockTelePad.openGui(BlockTelePad.java:135)
    3. crazypants.enderio.teleport.telepad.BlockTelePad.openGui(BlockTelePad.java:125)
    3 frames
  5. com.enderio.core
    BlockEnder.func_149727_a
    1. com.enderio.core.common.BlockEnder.func_149727_a(BlockEnder.java:102)
    1 frame
  6. crazypants.enderio
    BlockEio.func_149727_a
    1. crazypants.enderio.BlockEio.func_149727_a(BlockEio.java:44)
    1 frame
  7. MC Client
    Main.main
    1. net.minecraft.client.multiplayer.PlayerControllerMP.func_78760_a(PlayerControllerMP.java:326)
    2. net.minecraft.client.Minecraft.func_147121_ag(Minecraft.java:1447)
    3. net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1953)
    4. net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:973)
    5. net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898)
    6. net.minecraft.client.main.Main.main(SourceFile:148)
    6 frames
  8. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
    4. java.lang.reflect.Method.invoke(Unknown Source)
    4 frames
  9. Minecraft
    Launch.main
    1. net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
    2. net.minecraft.launchwrapper.Launch.main(Launch.java:28)
    2 frames