Minecraft Forums

---- Minecraft Crash Report ----
// Ooh. Shiny.

Time: 5/6/13 4:39 PM
Description: Failed to start game

cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: Knights/MoreOreChanger/others/TileEntityIronFurnace
at cpw.mods.fml.common.LoadController.transition(LoadController.java:142)
at cpw.mods.fml.common.Loader.initializeMods(Loader.java:691)
at cpw.mods.fml.client.FMLClientHandler.finishMinecraftLoading(FMLClientHandler.java:206)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:447)
at net.minecraft.client.MinecraftAppletImpl.func_71384_a(SourceFile:56)
at net.minecraft.client.Minecraft.run(Minecraft.java:732)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NoClassDefFoundError: Knights/MoreOreChanger/others/TileEntityIronFurnace
at Knights.MoreOreChanger.MoreOreChanger.addBlocks(MoreOreChanger.java:414)
at Knights.MoreOreChanger.MoreOreChanger.load(MoreOreChanger.java:185)
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 cpw.mods.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:494)
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.EventHandler.handleEvent(EventHandler.java:74)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:314)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
at com.google.common.eventbus.EventBus.post(EventBus.java:267)
at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:165)
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.EventHandler.handleEvent(EventHandler.java:74)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:314)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
at com.google.common.eventbus.EventBus.post(EventBus.java:267)
at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:98)
at cpw.mods.fml.common.Loader.initializeMods(Loader.java:690)
... 5 more
Caused by: java.lang.ClassNotFoundException: Knights.MoreOreChanger.others.TileEntityIronFurnace
at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:238)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 33 more
Caused by: java.lang.ClassFormatError: Duplicate method name&signature in class file Knights/MoreOreChanger/others/TileEntityIronFurnace
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:227)
... 35 more


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

-- System Details --
Details:
Minecraft Version: 1.5.2
Operating System: Windows 7 (x86) version 6.1
Java Version: 1.7.0_21, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 368785936 bytes (351 MB) / 519110656 bytes (495 MB) up to 1037959168 bytes (989 MB)
JVM Flags: 2 total; -Xms512m -Xmx1024m
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Suspicious classes: FML and Forge are installed
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP v7.51 FML v5.2.2.684 Minecraft Forge 7.8.0.684 Optifine OptiFine_1.5.2_HD_U_D2 21 mods loaded, 21 mods active
mcp{7.44} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
FML{5.2.2.684} [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized
Forge{7.8.0.684} [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized
mod_BlocksGalore{1.5.2} [mod_BlocksGalore] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
mod_Botter{1.5.2} [mod_Botter] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
mod_Flower{1.5.1} [mod_Flower] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
mod_lightning{1.5.2} [mod_lightning] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
mod_MagicBow{1.5.2} [mod_MagicBow] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
mod_MagicTree{1.5.1} [mod_MagicTree] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
mod_mobs{1.5.1} [mod_mobs] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
mod_Phat{1.5.1} [mod_Phat] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
mod_WorldGen{1.5.1} [mod_WorldGen] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
mod_WorldGenBlacktower{1.5.2} [mod_WorldGenBlacktower] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
mod_WorldGenDragons{1.5.1} [mod_WorldGenDragons] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
mod_WorldGenWar{1.5.1} [mod_WorldGenWar] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
mod_WorldGenWhitetower{1.5.1} [mod_WorldGenWhitetower] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
mod_YewTree{1.5.1} [mod_YewTree] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
DamageIndicatorsMod{2.6.5.1} [Damage Indicators] ([1.5.2]DamageIndicators v2.6.5.1.zip) Unloaded->Constructed->Pre-initialized->Initialized
mod_ReiMinimap{v3.3_05 [1.5.2]} [mod_ReiMinimap] ([1.5.2]ReiMinimap_v3.3_05.zip) Unloaded->Constructed->Pre-initialized->Initialized
MoreOreChanger{1.1} [MoreOreChanger] ([MC1.5.2]MoreOreChanger-V1.5.jar) Unloaded->Constructed->Pre-initialized->Errored
mod_Timber{1.5.1r2} [Timber!] (Timber! (1.5.2).zip) Unloaded->Constructed->Pre-initialized->Initialized
LWJGL: 2.4.2
OpenGL: AMD Radeon HD 6310 Graphics GL version 4.2.12002 Compatibility Profile Context 9.12.0.0, ATI Technologies Inc.
Is Modded: Definitely; Client brand changed to 'fml,forge'
Type: Client (map_client.txt)
Texture Pack: Default
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~~ERROR~~ NullPointerException: null

I have my suspicion of the problem being the OreChanger mod I installed since it shows that it Initialized but then said Errored after it.