java.lang.NoClassDefFoundError: org/apache/logging/log4j/LogManager

GitHub | SpaceMan3 | 5 months ago
  1. 0

    Crash when trying to launch the game

    GitHub | 5 months ago | SpaceMan3
    java.lang.NoClassDefFoundError: org/apache/logging/log4j/LogManager
  2. 0

    server crashes before finishing starting up

    GitHub | 3 years ago | legendaryA1
    cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: com/google/gson/Gson
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  4. 0

    [1.7.10] Advanced Lightsabers - Over 3.5 trillion unique combinations (Forge) Minecraft Mod

    planetminecraft.com | 2 months ago
    cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: net/minecraftforge/common/config/Configuration

  1. Julian M 1 times, last 7 months ago
  2. soulreaper005 1 times, last 8 months ago
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Root Cause Analysis

  1. java.lang.NullPointerException

    No message provided

    at net.minecraft.launchwrapper.LaunchClassLoader.findClass()
  2. Minecraft
    LaunchClassLoader.findClass
    1. net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:178)
    1 frame
  3. Java RT
    ClassLoader.loadClass
    1. java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    2. java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    2 frames
  4. lumien.resourceloader.asm
    ClassTransformer.<init>
    1. lumien.resourceloader.asm.ClassTransformer.<init>(ClassTransformer.java:28)
    1 frame
  5. Java RT
    Class.newInstance
    1. sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    2. sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    3. sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    4. java.lang.reflect.Constructor.newInstance(Constructor.java:408)
    5. java.lang.Class.newInstance(Class.java:438)
    5 frames
  6. Minecraft
    LaunchClassLoader.registerTransformer
    1. net.minecraft.launchwrapper.LaunchClassLoader.registerTransformer(LaunchClassLoader.java:84)
    1 frame
  7. MC Forge
    CoreModManager$FMLPluginWrapper.injectIntoClassLoader
    1. cpw.mods.fml.relauncher.CoreModManager$FMLPluginWrapper.injectIntoClassLoader(CoreModManager.java:100)
    1 frame
  8. Minecraft
    Launch.main
    1. net.minecraft.launchwrapper.Launch.launch(Launch.java:111)
    2. net.minecraft.launchwrapper.Launch.main(Launch.java:27)
    2 frames