I keep getting this crash report when I am trying to play my modpack.
---- Minecraft Crash Report ----
// Oh - I know what I did wrong!
Time: 6/19/14 9:43 PM
Description: Updating screen events
java.lang.NoClassDefFoundError: micdoodle8/mods/galacticraft/core/entities/player/GCCorePlayerMP
at net.minecraft.server.integrated.IntegratedServer.<init>(IntegratedServer.java:54)
at net.minecraft.client.Minecraft.func_71371_a(Minecraft.java:2001)
at net.minecraft.client.gui.GuiCreateWorld.func_73875_a(GuiCreateWorld.java:285)
at net.minecraft.client.gui.GuiCreateWorld.func_73869_a(GuiCreateWorld.java:427)
at net.minecraft.client.gui.GuiScreen.func_73860_n(SourceFile:149)
at net.minecraft.client.gui.GuiScreen.func_73862_m(SourceFile:111)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1566)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:910)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:838)
at net.minecraft.client.main.Main.main(SourceFile:101)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)
Caused by: java.lang.ClassNotFoundException: micdoodle8.mods.galacticraft.core.entities.player.GCCorePlayerMP
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:186)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
... 16 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 net.minecraft.server.integrated.IntegratedServer.<init>(IntegratedServer.java:54)
at net.minecraft.client.Minecraft.func_71371_a(Minecraft.java:2001)
at net.minecraft.client.gui.GuiCreateWorld.func_73875_a(GuiCreateWorld.java:285)
at net.minecraft.client.gui.GuiCreateWorld.func_73869_a(GuiCreateWorld.java:427)
at net.minecraft.client.gui.GuiScreen.func_73860_n(SourceFile:149)
at net.minecraft.client.gui.GuiScreen.func_73862_m(SourceFile:111)
-- Affected screen --
Details:
Screen name: net.minecraft.client.gui.GuiMainMenu
Stacktrace:
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1566)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:910)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:838)
at net.minecraft.client.main.Main.main(SourceFile:101)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)
-- System Details --
Details:
Minecraft Version: 1.6.4
Operating System: Windows 8 (amd64) version 6.2
Java Version: 1.7.0_45, Oracle Corporation
Java VM Version: Java HotSpot 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 323082592 bytes (308 MB) / 594542592 bytes (567 MB) up to 954728448 bytes (910 MB)
JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
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 v8.11 FML v6.4.49.965 Minecraft Forge 9.11.1.965 79 mods loaded, 79 mods active
mcp{8.09} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
FML{6.4.49.965} [Forge Mod Loader] (minecraftforge-9.11.1.965.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Forge{9.11.1.965} [Minecraft Forge] (minecraftforge-9.11.1.965.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
CodeChickenCore{0.9.0.9} [CodeChicken Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Micdoodlecore{} [Micdoodle8 Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
NotEnoughItems{1.6.1.9} [Not Enough Items] (NotEnoughItems 1.6.1.9.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
PowerCrystalsCore{1.1.8} [PowerCrystals Core] (PowerCrystalsCore-1.1.8-9.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
TConstruct-Preloader{0.0.1} [Tinkers Corestruct] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
DamageIndicatorsMod{2.9.2.3} [Damage Indicators] (1.6.4 DamageIndicatorsv2.9.2.3 (1).zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
lionking{v1.13 for Minecraft 1.6.4} [The Lion King Mod] ([1.6.4] The Lion King Mod v1.13.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
IMSM{100.0.2} [iMSM] ([1.6.4]InstantMassiveStructuresMod.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
cfm{3.2.9.1} [§4MrCrayfish's Furniture Mod] ([Forge]FurnitureModv3.2.9.1(1.6.4).zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
animalbikes{2} [AnimalBikes] (AnimalBikes_1.6.2-1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Backpack{1.26.29} [backpack] (Backpack.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BattleTowers{1.4.2} [battle Towers] (BattleTowers_1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BetterDungeons{2.4} [Chocolate quest] (BetterDungeons2091.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BiblioCraft{1.5.5} [biblioCraft] (BiblioCraft.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BiomesOPlenty{1.2.1} [biomes O' Plenty] (BiomesOPlenty-universal-1.6.4-1.2.1.434.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ConfigMod{v1.0} [Extended Mod Config] (ConfigMod for MC v1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
CoroAI{v1.0} [CoroAI] (CoroUtil for MC v1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
CrossbowMod2{a0.1.6} [Crossbow Mod 2] (Crossbow-Mod-2-1.6.4-a0.1.6.33.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
CustomSpawner{3.0.0} [DrZhark's CustomSpawner] (CustomMobSpawner 3.0.0 (2).zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
DragonMounts{r36} [Dragon Mounts] (dragonmount_r36_mc1.6.x (1).zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MoCreatures{6.1.0} [DrZhark's Mo'Creatures Mod] (DrZharks MoCreatures Mod v6.1.0 (1).zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
eplus{1.16.5b} [Enchanting Plus] (EnchantingPlus-1.16.5.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ExtendedRenderer{v1.0} [Extended Renderer] (ExtendedRenderer for MC v1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
FlansMod{4.1.1} [Flans Mod] (FlansMod-4.1.1 (1).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Hats{2.1.4} [Hats] (Hats.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
iChunUtil{2.4.0} [iChunUtil] (iChunUtil.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
IronChest{5.4.1.702} [iron Chest] (ironchest-universal-1.6.4-5.4.1.702.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
KeithyUtils{1.2} [Keithy Utils] (KeithyUtils_1.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
lucky{4.2.1} [Lucky Block] (Lucky Block.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
malisiscore{0.01} [Malisis' Core] (malisiscore-1.6.4-0.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
malisisdoors{0.01} [Malisis' Doors] (malisisdoors-1.6.4-0.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Metallurgy3Core{3.2.3} [Metallurgy 3 Core] (Metallurgy-1.6.4-3.3.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Metallurgy3Base{3.2.3} [Metallurgy 3 Base] (Metallurgy-1.6.4-3.3.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Metallurgy3Machines{3.2.3} [Metallurgy 3 Machines] (Metallurgy-1.6.4-3.3.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Metallurgy3Vanilla{3.2.3} [Metallurgy 3 Vanilla] (Metallurgy-1.6.4-3.3.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MFR Compat Forestry Trees{1.0} [MFR Compat Forestry Trees] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MFR Compat Extra Trees{1.0} [MFR Compat Extra Trees] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded{1.6.4R2.7.9} [MineFactory Reloaded] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded|CompatAppliedEnergistics{1.6.4R2.7.9} [MFR Compat: Applied Energistics] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded|CompatAtum{1.6.4R2.7.9} [MFR Compat: Atum] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded|CompatBackTools{1.6.4R2.7.9} [MFR Compat: BackTools] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded|CompatBuildCraft{1.6.4R2.7.9} [MFR Compat: BuildCraft] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded|CompatChococraft{1.6.4R2.7.9} [MFR Compat: Chococraft] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded|CompatExtraBiomes{1.6.4R2.7.9} [MFR Compat: ExtraBiomes] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded|CompatForestry{1.6.4R2.7.9} [MFR Compat: Forestry] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded|CompatForestryPre{1.6.4R2.7.9} [MFR Compat: Forestry (part 2)] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded|CompatForgeMicroblock{1.6.4R2.7.9} [MFR Compat: ForgeMicroblock] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded|CompatIC2{1.6.4R2.7.9} [MFR Compat: IC2] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded|CompatMystcraft{1.6.4R2.7.9} [MFR Compat: Mystcraft] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded|CompatPams{1.6.4R2.7.9} [MFR Compat: Pam's Mods] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded|CompatProjRed{1.6.4R2.7.9} [MFR Compat ProjectRed] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded|CompatRailcraft{1.6.4R2.7.9} [MFR Compat: Railcraft] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded|CompatRP2{1.6.4R2.7.9} [MFR Compat: RP2] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded|CompatSufficientBiomes{1.6.4R2.7.9} [MFR Compat: Sufficient Biomes] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded|CompatThaumcraft{1.6.4R2.7.9} [MFR Compat: Thaumcraft] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded|CompatThermalExpansion{1.6.4R2.7.9} [MFR Compat: Thermal Expansion] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
TwilightForest{1.20.5} [The Twilight Forest] (twilightforest-1.6.4-1.20.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded|CompatTwilightForest{1.6.4R2.7.9} [MFR Compat: TwilightForest] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded|CompatVanilla{1.6.4R2.7.9} [MFR Compat: Vanilla] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MineFactoryReloaded|CompatXyCraft{1.6.4R2.7.9} [MFR Compat: XyCraft] (MineFactoryReloaded-2.7.9-final.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
BuildMod{v1.0} [build Mod] (ModBuild for MC v1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
MoreWolvesMod{1.6.2} [MoreWolvesMod] (More-Wolves-Mod-1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Morph{0.7.1} [Morph] (Morph-Beta-0.7.1.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
OreSpawn{164.17} [OreSpawn] (orespawn164v17.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
plantmegapack{3.00.09} [Plant Mega Pack] (Plant Mega Pack-1.6.4-3.00.09.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
PortalGun{2.0.2} [PortalGun] (PortalGun2.0.2 (3).zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
secretroomsmod{4.6.2} [The SecretRoomsMod] (secretroomsmod-universal-1.6.4-4.6.2.319.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
mod_SoManySwords{0.23} [mod_SoManySwords] (SMSv023.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Waila{1.5.2} [Waila] (Waila_1.5.2 (1).zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
TConstruct{1.6.X_1.5.5.2} [Tinkers' Construct] (TConstruct_mc1.6.4_1.5.5.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
telepads{1.6.4 v5} [Teleportation Pads] (TelePads 1.6.4 v5.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
tropicraftmod{v5.1.7 for MC 1.6.4} [Tropicraft] (Tropicraft v5.1.7 Mod for MC v1.6.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
volleyballmod{v5.1.7 for MC 1.6.4} [Volleyball] (Tropicraft v5.1.7 Mod for MC v1.6.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
AS_UpdateCheck{1.1.1} [AtomicStryker Update Check Mod] (UpdateCheckerMod_1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
AIBlock{v1.0} [AIBlock] (Weather v1.591 Mod for MC v1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
WeatherMod{1.591} [Weather and Tornadoes] (Weather v1.591 Mod for MC v1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
TConstruct Environment: Sane and ready for action. Bugs may be reported.
Launched Version: 1.6.4-Forge9.11.1.965
LWJGL: 2.9.0
OpenGL: GeForce GTX 750 Ti/PCIe/SSE2 GL version 4.4.0, NVIDIA Corporation
Is Modded: Definitely; Client brand changed to 'fml,forge'
Type: Client (map_client.txt)
Resource Pack: Default
Current Language: English (US)
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~~ERROR~~ NullPointerException: null
