java.lang.NoClassDefFoundError: net/minecraftforge/fml/relauncher/IFMLLoadingPlugin

minecraftforge.net | 9 months ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    Exception in thread "main"

    minecraftforge.net | 2 years ago
    java.lang.NoClassDefFoundError: net/minecraftforge/fml/relauncher/IFMLLoadingPlugin
  2. 0

    NOT ENOUGH ITEMS 1.7.10 Minecraft - How To Download And Install [NEI] (with Forge) | Makeup Guides

    makeupguides.net | 1 year ago
    java.lang.NoClassDefFoundError: net/minecraftforge/fml/relauncher/IFMLLoadingPlugin
  3. Speed up your debug routine!

    Automated exception search integrated into your IDE

  4. 0

    forge instant crashes

    minecraftforge.net | 9 months ago
    java.lang.NoClassDefFoundError: net/minecraftforge/fml/relauncher/IFMLLoadingPlugin
  5. 0

    MC HELI MOD 1.7.10 Minecraft - How To Download And Install [helicopter Mod] (with Forge) | Makeup Guides

    makeupguides.net | 2 years ago
    java.lang.NoClassDefFoundError: net/minecraftforge/fml/relauncher/IFMLLoadingPlugin

    8 unregistered visitors
    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.NoClassDefFoundError

      net/minecraftforge/fml/relauncher/IFMLLoadingPlugin

      at java.lang.ClassLoader.defineClass1()
    2. Java RT
      URLClassLoader.findClass
      1. java.lang.ClassLoader.defineClass1(Native Method)
      2. java.lang.ClassLoader.defineClass(ClassLoader.java:760)
      3. java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
      4. java.net.URLClassLoader.defineClass(URLClassLoader.java:455)
      5. java.net.URLClassLoader.access$100(URLClassLoader.java:73)
      6. java.net.URLClassLoader$1.run(URLClassLoader.java:367)
      7. java.net.URLClassLoader$1.run(URLClassLoader.java:361)
      8. java.security.AccessController.doPrivileged(Native Method)
      9. java.net.URLClassLoader.findClass(URLClassLoader.java:360)
      9 frames
    3. Minecraft
      LaunchClassLoader.findClass
      1. net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117)
      1 frame
    4. Java RT
      Class.forName
      1. java.lang.ClassLoader.loadClass(ClassLoader.java:424)
      2. java.lang.ClassLoader.loadClass(ClassLoader.java:357)
      3. java.lang.Class.forName0(Native Method)
      4. java.lang.Class.forName(Class.java:344)
      4 frames
    5. MC Forge
      FMLLaunchHandler.configureForClientLaunch
      1. cpw.mods.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:460)
      2. cpw.mods.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:389)
      3. cpw.mods.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:221)
      4. cpw.mods.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:90)
      5. cpw.mods.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:67)
      6. cpw.mods.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34)
      6 frames
    6. cpw.mods.fml
      FMLTweaker.injectIntoClassLoader
      1. cpw.mods.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:126)
      1 frame
    7. Minecraft
      Launch.main
      1. net.minecraft.launchwrapper.Launch.launch(Launch.java:115)
      2. net.minecraft.launchwrapper.Launch.main(Launch.java:28)
      2 frames