Minecraft Forums

java.lang.NoClassDefFoundError: cofh/updater/IUpdatableMod
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:134)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
Caused by: java.lang.ClassNotFoundException: cofh.updater.IUpdatableMod
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:188)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 35 more
Caused by: java.lang.NullPointerException


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:134)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

-- System Details --
Details:
Minecraft Version: 1.7.10
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.7.0_10, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 80674992 bytes (76 MB) / 279826432 bytes (266 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -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 v7.10.25.1208 Minecraft Forge 10.13.0.1208 55 mods loaded, 55 mods active
mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed
FML{7.10.25.1208} [Forge Mod Loader] (forge-1.7.10-10.13.0.1208.jar) Unloaded->Constructed
Forge{10.13.0.1208} [Minecraft Forge] (forge-1.7.10-10.13.0.1208.jar) Unloaded->Constructed
AppliedEnergistics2-Core{rv0-stable-3} [AppliedEnergistics2 Core] (minecraft.jar) Unloaded->Constructed
CodeChickenCore{1.0.1.8} [CodeChicken Core] (minecraft.jar) Unloaded->Constructed
<CoFH ASM>{000} [CoFH ASM Data Initialization] (minecraft.jar) Unloaded->Constructed
NotEnoughItems{1.0.3.60} [Not Enough Items] (Not-Enough-Items-1.7.10.jar) Unloaded->Constructed
BuildCraft|Core{6.0.18} [BuildCraft] (buildcraft-6.0.18.jar) Unloaded->Constructed
IC2{2.2.628-experimental} [IndustrialCraft 2] (Industrial-Craft-2-Mod-Experimental-1.7.10.jar) Unloaded->Constructed
CoFHCore{1.7.10R3.0.0B6} [CoFH Core] (CoFHCore-[1.7.10]3.0.0B6-32.jar) Unloaded->Constructed
ThermalFoundation{1.7.10R1.0.0B3} [Thermal Foundation] (ThermalFoundation-[1.7.10]1.0.0B3-8.jar) Unloaded->Constructed
ThermalExpansion{1.7.10R4.0.0B5} [Thermal Expansion] (ThermalExpansion-[1.7.10]4.0.0B5-13.jar) Unloaded->Constructed
appliedenergistics2{rv0-stable-3} [Applied Energistics 2] (appliedenergistics2-rv0-stable-3.jar) Unloaded->Constructed
BuildCraft|Builders{6.0.18} [BC Builders] (buildcraft-6.0.18.jar) Unloaded->Constructed
BuildCraft|Energy{6.0.18} [BC Energy] (buildcraft-6.0.18.jar) Unloaded->Constructed
BuildCraft|Factory{6.0.18} [BC Factory] (buildcraft-6.0.18.jar) Unloaded->Constructed
BuildCraft|Transport{6.0.18} [BC Transport] (buildcraft-6.0.18.jar) Unloaded->Constructed
BuildCraft|Silicon{6.0.18} [BC Silicon] (buildcraft-6.0.18.jar) Unloaded->Constructed
CompactSolars{4.4.39.315} [Compact Solar Arrays] (CompactSolars-1.7.10-4.4.39.315-universal.jar) Unloaded->Constructed
extracells{2.1.10} [ExtraCells] (ExtraCells-Mod-1.7.2.jar) Unloaded->Constructed
IronChest{6.0.41.729} [Iron Chest] (Iron-Chests-Mod-1.7.10.jar) Unloaded->Constructed
Mantle{1.7.10-0.3.1.jenkins180} [Mantle] (Mantle-mc1.7.10-0.3.1.jar) Unloaded->Constructed
MineFactoryReloaded{1.7.10R2.8.0RC1} [MineFactory Reloaded] (MineFactory-Reloaded-Mod-1.7.10.jar) Unloaded
MineFactoryReloaded|CompatAppliedEnergistics{1.7.10R2.8.0RC1} [MFR Compat: Applied Energistics] (MineFactory-Reloaded-Mod-1.7.10.jar) Unloaded
MineFactoryReloaded|CompatAtum{1.7.10R2.8.0B4} [MFR Compat: Atum] (MineFactory-Reloaded-Mod-1.7.10.jar) Unloaded
MineFactoryReloaded|CompatBackTools{1.7.10R2.8.0RC1} [MFR Compat: BackTools] (MineFactory-Reloaded-Mod-1.7.10.jar) Unloaded
MineFactoryReloaded|CompatBuildCraft{1.7.10R2.8.0RC1} [MFR Compat: BuildCraft] (MineFactory-Reloaded-Mod-1.7.10.jar) Unloaded
MineFactoryReloaded|CompatChococraft{1.7.10R2.8.0B4} [MFR Compat: Chococraft] (MineFactory-Reloaded-Mod-1.7.10.jar) Unloaded
MineFactoryReloaded|CompatExtraBiomes{1.7.10R2.8.0B4} [MFR Compat: ExtraBiomes] (MineFactory-Reloaded-Mod-1.7.10.jar) Unloaded
MineFactoryReloaded|CompatForestry{1.7.10R2.8.0RC1} [MFR Compat: Forestry] (MineFactory-Reloaded-Mod-1.7.10.jar) Unloaded
MineFactoryReloaded|CompatForgeMicroblock{1.7.10R2.8.0RC1} [MFR Compat: ForgeMicroblock] (MineFactory-Reloaded-Mod-1.7.10.jar) Unloaded
MineFactoryReloaded|CompatIC2{1.7.10R2.8.0RC1} [MFR Compat: IC2] (MineFactory-Reloaded-Mod-1.7.10.jar) Unloaded
Mystcraft{0.10.15.00} [Mystcraft] (mystcraft-1.7.2-0.10.15.00.jar) Unloaded
MineFactoryReloaded|CompatMystcraft{1.7.10R2.8.0B4} [MFR Compat: Mystcraft] (MineFactory-Reloaded-Mod-1.7.10.jar) Unloaded
MineFactoryReloaded|CompatPams{1.7.10R2.8.0B4} [MFR Compat: Pam's Mods] (MineFactory-Reloaded-Mod-1.7.10.jar) Unloaded
MineFactoryReloaded|CompatProjRed{1.7.10R2.8.0B4} [MFR Compat ProjectRed] (MineFactory-Reloaded-Mod-1.7.10.jar) Unloaded
MineFactoryReloaded|CompatRailcraft{1.7.10R2.8.0RC1} [MFR Compat: Railcraft] (MineFactory-Reloaded-Mod-1.7.10.jar) Unloaded
MineFactoryReloaded|CompatRP2{1.7.10R2.8.0B4} [MFR Compat: RP2] (MineFactory-Reloaded-Mod-1.7.10.jar) Unloaded
MineFactoryReloaded|CompatSufficientBiomes{1.7.10R2.8.0B4} [MFR Compat: Sufficient Biomes] (MineFactory-Reloaded-Mod-1.7.10.jar) Unloaded
MineFactoryReloaded|CompatThaumcraft{1.7.10R2.8.0RC1} [MFR Compat: Thaumcraft] (MineFactory-Reloaded-Mod-1.7.10.jar) Unloaded
MineFactoryReloaded|CompatThermalExpansion{1.7.10R2.8.0RC1} [MFR Compat: Thermal Expansion] (MineFactory-Reloaded-Mod-1.7.10.jar) Unloaded
MineFactoryReloaded|CompatTwilightForest{1.7.10R2.8.0RC1} [MFR Compat: TwilightForest] (MineFactory-Reloaded-Mod-1.7.10.jar) Unloaded
MineFactoryReloaded|CompatVanilla{1.7.10R2.8.0RC1} [MFR Compat: Vanilla] (MineFactory-Reloaded-Mod-1.7.10.jar) Unloaded
NEIAddons{1.12.0.1} [NEI Addons] (neiaddons-mc1710-1.12.0.1.jar) Unloaded
NEIAddons|ExtraBees{1.12.0.1} [NEI Addons: Extra Bees] (neiaddons-mc1710-1.12.0.1.jar) Unloaded
NEIAddons|Forestry{1.12.0.1} [NEI Addons: Forestry] (neiaddons-mc1710-1.12.0.1.jar) Unloaded
NEIAddons|CraftingTables{1.12.0.1} [NEI Addons: Crafting Tables] (neiaddons-mc1710-1.12.0.1.jar) Unloaded
NEIAddons|ExNihilo{1.12.0.1} [NEI Addons: Ex Nihilo] (neiaddons-mc1710-1.12.0.1.jar) Unloaded
OpenComputers|Core{1.0.0} [OpenComputers (Core)] (OpenComputers-MC1.7.10-1.3.3.54-universal.jar) Unloaded
OpenComputers{1.3.3.54} [OpenComputers] (OpenComputers-MC1.7.10-1.3.3.54-universal.jar) Unloaded
PowerConverters{1.7.10-3.0.0.29} [Power Converters] (PowerConverters-1.7.10-3.0.0.29.jar) Unloaded
YogpstopLib{2.0-RC1} [Yogpstop Library] (QuarryPlus-1.7.10-2.0-RC1.jar) Unloaded
QuarryPlus{2.0-RC1} [QuarryPlus] (QuarryPlus-1.7.10-2.0-RC1.jar) Unloaded
ReiMinimap{1.7.10} [Rei's Minimap] (ReiMinimap-1.7.10-3.6.jar) Unloaded
TConstruct{1.7.10-1.6.0.build611} [Tinkers' Construct] (TConstruct_mc1.7.10_1.6.0d40.1(1).jar) Unloaded
AE2 Version: stable rv0-stable-3 for Forge 10.12.0.1024
Mantle Environment: Environment healthy.
Launched Version: 1.7.10-Forge10.13.0.1208
LWJGL: 2.9.1
OpenGL: Intel(R) HD Graphics Family GL version 3.0 - Build 8.15.10.2219, 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 2.
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: []
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)