java.lang.NoClassDefFoundError: - Java Edition Support - Support - Minecraft Forum

#1 Nov 2, 2014

Cooper1_larock

Out of the Water
Join Date: 11/2/2014
Posts: 3
Member Details

Why does this error message occur?

java.lang.NoClassDefFoundError: mekanism/common/item/ItemElectricBow
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:420)
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.sendEventToModContainer(LoadController.java:208)
at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:187)
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:118)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:492)
at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:204)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:480)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:867)
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)
Caused by: java.lang.ClassNotFoundException: mekanism.common.item.ItemElectricBow
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 35 more
Caused by: java.lang.NoClassDefFoundError: mekanism/common/item/ItemEnergized
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)
... 37 more
Caused by: java.lang.ClassNotFoundException: mekanism.common.item.ItemEnergized
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:101)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 41 more

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:420)
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.sendEventToModContainer(LoadController.java:208)
at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:187)
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:118)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:492)
at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:204)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:480)

-- Initialization --
Details:
Stacktrace:
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:867)
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)

-- System Details --
Details:
Minecraft Version: 1.7.10
Operating System: Windows 8.1 (amd64) version 6.3
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 159691456 bytes (152 MB) / 265236480 bytes (252 MB) up to 15019016192 bytes (14323 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx14G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP v9.05 FML v7.10.85.1230 Minecraft Forge 10.13.2.1230 35 mods loaded, 35 mods active
mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed
FML{7.10.85.1230} [Forge Mod Loader] (forge-1.7.10-10.13.2.1230.jar) Unloaded->Constructed
Forge{10.13.2.1230} [Minecraft Forge] (forge-1.7.10-10.13.2.1230.jar) Unloaded->Constructed
CodeChickenCore{1.0.3.26} [CodeChicken Core] (minecraft.jar) Unloaded->Constructed
<CoFH ASM>{000} [CoFH ASM Data Initialization] (minecraft.jar) Unloaded->Constructed
NotEnoughItems{1.0.3.56} [Not Enough Items] (NotEnoughItems-1.7.10-1.0.3.56-universal.jar) Unloaded->Constructed
advancedgenetics{1.5.7} [Advanced Genetics] (advancedgenetics-1.7.10-1.5.7.jar) Unloaded->Constructed
CoFHCore{1.7.10R3.0.0B6} [CoFH Core] (CoFHCore-[1.7.10]3.0.0B6-32.jar) Unloaded->Constructed
ForgeMultipart{1.1.0.297} [Forge Multipart] (ForgeMultipart-1.7.10-1.1.0.297-universal.jar) Unloaded->Constructed
ExtraUtilities{1.1.0k} [Extra Utilities] (extrautilities-1.1.0k.jar) Unloaded->Constructed
MineFactoryReloaded{1.7.10R2.8.0RC3} [MineFactory Reloaded] (MineFactoryReloaded-[1.7.10]2.8.0RC3-591.jar) Unloaded->Constructed
Mekanism{7.1.0} [Mekanism] (Mekanism-1.7.10-7.1.0.92 (1).jar) Unloaded
MekanismGenerators{7.1.0} [MekanismGenerators] (MekanismGenerators-1.7.10-7.1.0.92.jar) Unloaded
MekanismTools{7.1.0} [MekanismTools] (MekanismTools-1.7.10-7.1.0.92.jar) Unloaded
MineFactoryReloaded|CompatAppliedEnergistics{1.7.10R2.8.0RC3} [MFR Compat: Applied Energistics] (MineFactoryReloaded-[1.7.10]2.8.0RC3-591.jar) Unloaded
MineFactoryReloaded|CompatAtum{1.7.10R2.8.0RC2} [MFR Compat: Atum] (MineFactoryReloaded-[1.7.10]2.8.0RC3-591.jar) Unloaded
MineFactoryReloaded|CompatBackTools{1.7.10R2.8.0RC3} [MFR Compat: BackTools] (MineFactoryReloaded-[1.7.10]2.8.0RC3-591.jar) Unloaded
MineFactoryReloaded|CompatBuildCraft{1.7.10R2.8.0RC3} [MFR Compat: BuildCraft] (MineFactoryReloaded-[1.7.10]2.8.0RC3-591.jar) Unloaded
MineFactoryReloaded|CompatChococraft{1.7.10R2.8.0RC2} [MFR Compat: Chococraft] (MineFactoryReloaded-[1.7.10]2.8.0RC3-591.jar) Unloaded
MineFactoryReloaded|CompatExtraBiomes{1.7.10R2.8.0RC2} [MFR Compat: ExtraBiomes] (MineFactoryReloaded-[1.7.10]2.8.0RC3-591.jar) Unloaded
MineFactoryReloaded|CompatForestry{1.7.10R2.8.0RC3} [MFR Compat: Forestry] (MineFactoryReloaded-[1.7.10]2.8.0RC3-591.jar) Unloaded
MineFactoryReloaded|CompatForgeMicroblock{1.7.10R2.8.0RC3} [MFR Compat: ForgeMicroblock] (MineFactoryReloaded-[1.7.10]2.8.0RC3-591.jar) Unloaded
MineFactoryReloaded|CompatIC2{1.7.10R2.8.0RC3} [MFR Compat: IC2] (MineFactoryReloaded-[1.7.10]2.8.0RC3-591.jar) Unloaded
MineFactoryReloaded|CompatMystcraft{1.7.10R2.8.0RC2} [MFR Compat: Mystcraft] (MineFactoryReloaded-[1.7.10]2.8.0RC3-591.jar) Unloaded
MineFactoryReloaded|CompatPams{1.7.10R2.8.0RC2} [MFR Compat: Pam's Mods] (MineFactoryReloaded-[1.7.10]2.8.0RC3-591.jar) Unloaded
MineFactoryReloaded|CompatProjRed{1.7.10R2.8.0RC2} [MFR Compat ProjectRed] (MineFactoryReloaded-[1.7.10]2.8.0RC3-591.jar) Unloaded
MineFactoryReloaded|CompatRailcraft{1.7.10R2.8.0RC3} [MFR Compat: Railcraft] (MineFactoryReloaded-[1.7.10]2.8.0RC3-591.jar) Unloaded
MineFactoryReloaded|CompatRP2{1.7.10R2.8.0RC2} [MFR Compat: RP2] (MineFactoryReloaded-[1.7.10]2.8.0RC3-591.jar) Unloaded
MineFactoryReloaded|CompatSufficientBiomes{1.7.10R2.8.0RC2} [MFR Compat: Sufficient Biomes] (MineFactoryReloaded-[1.7.10]2.8.0RC3-591.jar) Unloaded
MineFactoryReloaded|CompatThaumcraft{1.7.10R2.8.0RC3} [MFR Compat: Thaumcraft] (MineFactoryReloaded-[1.7.10]2.8.0RC3-591.jar) Unloaded
MineFactoryReloaded|CompatThermalExpansion{1.7.10R2.8.0RC3} [MFR Compat: Thermal Expansion] (MineFactoryReloaded-[1.7.10]2.8.0RC3-591.jar) Unloaded
MineFactoryReloaded|CompatTwilightForest{1.7.10R2.8.0RC3} [MFR Compat: TwilightForest] (MineFactoryReloaded-[1.7.10]2.8.0RC3-591.jar) Unloaded
MineFactoryReloaded|CompatVanilla{1.7.10R2.8.0RC3} [MFR Compat: Vanilla] (MineFactoryReloaded-[1.7.10]2.8.0RC3-591.jar) Unloaded
McMultipart{1.1.0.297} [Minecraft Multipart Plugin] (ForgeMultipart-1.7.10-1.1.0.297-universal.jar) Unloaded
ForgeMicroblock{1.1.0.297} [Forge Microblocks] (ForgeMultipart-1.7.10-1.1.0.297-universal.jar) Unloaded
Launched Version: 1.7.10-Forge10.13.2.1230
LWJGL: 2.9.1
OpenGL: Intel(R) HD Graphics 4600 GL version 4.2.0 - Build 10.18.10.3412, Intel
GL Caps: Using GL 1.3 multitexturing.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Anisotropic filtering is supported and maximum anisotropy is 16.
Shaders are available because OpenGL 2.1 is supported.

Is Modded: Definitely; Client brand changed to 'fml,forge'
Type: Client (map_client.txt)
Resource Packs: [ChromaHills-128x1.7_1.0.9.zip]
Current Language: English (US)
Profiler Position: N/A (disabled)
Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Anisotropic Filtering: Off (1)

#2 Nov 2, 2014

Ohrm

Stone Miner
Join Date: 4/22/2014
Posts: 80
Member Details

That error means that the file "ItemElectricBow" could not be found in the mekanism mod file. Try downloading an updated version of mekanism or go to an old version where this error did not happen

Notes: Fixed

#3 Nov 2, 2014

Cooper1_larock

Out of the Water
Join Date: 11/2/2014
Posts: 3
Member Details

THanks and sorry