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Samebug tips

  1. ,

    This is thrown when the Java Virtual Machine (JVM) tries to load a particular class and the specified class cannot be found in the classpath. Make sure Trove library jar is added to your project's build path and you are using the latest version.

  2. ,

    Try installing the latest version of Thermal Foundation. Make sure CofH Core and Thermal Expansion are also updated to the same version as TF.

Solutions on the web

via GitHub by KryptonCaptain
, 1 year ago
java.lang.NoClassDefFoundError: growthcraft/core/common/item/ItemCrowbar
via GitHub by NexusAleksandr
, 2 years ago
java.lang.NoClassDefFoundError: Lbuildcraft/core/BCCreativeTab;
via pastebin.ca by Unknown author, 2 years ago
java.lang.NoClassDefFoundError: cpw/mods/fml/common/ICraftingHandler
via minecraftforge.net by Unknown author, 2 years ago
java.lang.NoClassDefFoundError: fr/toss/common/player/ClientPlayerBaseMagic
via reddit.com by Unknown author, 2 years ago
java.lang.NoClassDefFoundError: cpw/mods/fml/common/ITickHandler
via GitHub by SirResh
, 2 years ago
java.lang.NoClassDefFoundError: cpw/mods/fml/common/IPlayerTracker
java.lang.ClassNotFoundException: buildcraft.api.tools.IToolWrench	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:101)	at java.lang.ClassLoader.loadClass(Unknown Source)	at java.lang.ClassLoader.loadClass(Unknown Source)	at java.lang.ClassLoader.defineClass1(Native Method)	at java.lang.ClassLoader.defineClass(Unknown Source)	at java.security.SecureClassLoader.defineClass(Unknown Source)	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)	at java.lang.ClassLoader.loadClass(Unknown Source)	at java.lang.ClassLoader.loadClass(Unknown Source)	at growthcraft.core.GrowthCraftCore.(GrowthCraftCore.java:76)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Unknown Source)	at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:440)	at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)	at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)	at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)	at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)	at com.google.common.eventbus.EventBus.post(EventBus.java:275)	at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:212)	at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:190)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)	at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)	at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)	at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)	at com.google.common.eventbus.EventBus.post(EventBus.java:275)	at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:119)	at cpw.mods.fml.common.Loader.loadMods(Loader.java:513)	at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:208)	at net.minecraft.client.Minecraft.func_71384_a(Unknown Source)	at net.minecraft.client.Minecraft.func_99999_d(Unknown Source)	at net.minecraft.client.main.Main.main(SourceFile:148)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at org.multimc.onesix.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:310)	at org.multimc.onesix.OneSixLauncher.launch(OneSixLauncher.java:395)	at org.multimc.EntryPoint.listen(EntryPoint.java:170)	at org.multimc.EntryPoint.main(EntryPoint.java:54)