Please help? can't find a problem mod. I go to the End and try to kill dragon, and my minecraft server crash. Here is log
---- Minecraft Crash Report ----
// Would you like a cupcake?
Time: 24.05.15 15:54
Description: Error loading dungeon from missing folder: C:\Users\Acer\Desktop\Server 1.7.10 1408\config\Chocolate\snowCastles
java.lang.NullPointerException: Error loading dungeon from missing folder: C:\Users\Acer\Desktop\Server 1.7.10 1408\config\Chocolate\snowCastles
at com.chocolate.chocolateQuest.builder.BuilderHelper.getRandomNBTMap(BuilderHelper.java:498)
at com.chocolate.chocolateQuest.builder.BuilderTemplate.generate(BuilderTemplate.java:54)
at com.chocolate.chocolateQuest.WorldGeneratorNew.generateBigDungeon(WorldGeneratorNew.java:150)
at com.chocolate.chocolateQuest.WorldGeneratorNew.generateSurface(WorldGeneratorNew.java:100)
at com.chocolate.chocolateQuest.WorldGeneratorNew.generate(WorldGeneratorNew.java:62)
at cpw.mods.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:106)
at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:280)
at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1050)
at net.minecraftforge.common.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:52)
at net.minecraftforge.common.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:12)
at net.minecraftforge.common.util.AsynchronousExecutor$Task.finish(AsynchronousExecutor.java:189)
at net.minecraftforge.common.util.AsynchronousExecutor.finishActive(AsynchronousExecutor.java:354)
at net.minecraftforge.common.chunkio.ChunkIOExecutor.tick(ChunkIOExecutor.java:30)
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:596)
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:334)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:547)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427)
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- System Details --
Details:
Minecraft Version: 1.7.10
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.8.0_31, Oracle Corporation
Java VM Version: Java HotSpot 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 792939008 bytes (756 MB) / 1067974656 bytes (1018 MB) up to 1067974656 bytes (1018 MB)
JVM Flags: 2 total; -Xmx1024M -Xms1024M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
FML: MCP v9.05 FML v7.10.99.99 Minecraft Forge 10.13.3.1408 59 mods loaded, 59 mods active
mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
FML{7.10.99.99} [Forge Mod Loader] (forge-1.7.10-10.13.3.1408-1.7.10-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Forge{10.13.3.1408} [Minecraft Forge] (forge-1.7.10-10.13.3.1408-1.7.10-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
appliedenergistics2-core{rv2-stable-3} [AppliedEnergistics2 Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
CodeChickenCore{1.0.4.29} [CodeChicken Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
OpenModsCore{0.7.3} [OpenModsCore] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
<CoFH ASM>{000} [CoFH ASM] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
bspkrsCore{6.15} [bspkrsCore] ([1.7.10]bspkrsCore-universal-6.15.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
appliedenergistics2{rv2-stable-3} [Applied Energistics 2] (A. appliedenergistics2-rv2-stable-3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ttCore{MC1.7.10-0.1.1-76} [ttCore] (B. ttCore-MC1.7.10-0.1.1-76.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
EnderStorage{1.4.6.31} [EnderStorage] (C. EnderStorage-1.7.10-1.4.6.31-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ForgeMultipart{1.2.0.344} [Forge Multipart] (C. ForgeMultipart-1.7.10-1.2.0.344-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
McMultipart{1.2.0.344} [Minecraft Multipart Plugin] (C. ForgeMultipart-1.7.10-1.2.0.344-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
CoFHCore{1.7.10R3.0.2} [CoFH Core] (D. CoFHCore-[1.7.10]3.0.2-262.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MineFactoryReloaded{1.7.10R2.8.0RC7} [MineFactory Reloaded] (D. MineFactoryReloaded-[1.7.10]2.8.0RC7-71.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MineFactoryReloaded|CompatAppliedEnergistics{1.7.10R2.8.0RC7} [MFR Compat: Applied Energistics] (D. MineFactoryReloaded-[1.7.10]2.8.0RC7-71.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MineFactoryReloaded|CompatAtum{1.7.10R2.8.0RC7} [MFR Compat: Atum] (D. MineFactoryReloaded-[1.7.10]2.8.0RC7-71.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MineFactoryReloaded|CompatBackTools{1.7.10R2.8.0RC7} [MFR Compat: BackTools] (D. MineFactoryReloaded-[1.7.10]2.8.0RC7-71.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MineFactoryReloaded|CompatBuildCraft{1.7.10R2.8.0RC7} [MFR Compat: BuildCraft] (D. MineFactoryReloaded-[1.7.10]2.8.0RC7-71.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MineFactoryReloaded|CompatChococraft{1.7.10R2.8.0RC7} [MFR Compat: Chococraft] (D. MineFactoryReloaded-[1.7.10]2.8.0RC7-71.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MineFactoryReloaded|CompatExtraBiomes{1.7.10R2.8.0RC7} [MFR Compat: ExtraBiomes] (D. MineFactoryReloaded-[1.7.10]2.8.0RC7-71.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MineFactoryReloaded|CompatForestry{1.7.10R2.8.0RC7} [MFR Compat: Forestry] (D. MineFactoryReloaded-[1.7.10]2.8.0RC7-71.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MineFactoryReloaded|CompatForgeMicroblock{1.7.10R2.8.0RC7} [MFR Compat: ForgeMicroblock] (D. MineFactoryReloaded-[1.7.10]2.8.0RC7-71.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MineFactoryReloaded|CompatIC2{1.7.10R2.8.0RC7} [MFR Compat: IC2] (D. MineFactoryReloaded-[1.7.10]2.8.0RC7-71.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MineFactoryReloaded|CompatMystcraft{1.7.10R2.8.0RC7} [MFR Compat: Mystcraft] (D. MineFactoryReloaded-[1.7.10]2.8.0RC7-71.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MineFactoryReloaded|CompatProjRed{1.7.10R2.8.0RC7} [MFR Compat ProjectRed] (D. MineFactoryReloaded-[1.7.10]2.8.0RC7-71.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MineFactoryReloaded|CompatRailcraft{1.7.10R2.8.0RC7} [MFR Compat: Railcraft] (D. MineFactoryReloaded-[1.7.10]2.8.0RC7-71.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MineFactoryReloaded|CompatRP2{1.7.10R2.8.0RC7} [MFR Compat: RP2] (D. MineFactoryReloaded-[1.7.10]2.8.0RC7-71.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MineFactoryReloaded|CompatSufficientBiomes{1.7.10R2.8.0RC7} [MFR Compat: Sufficient Biomes] (D. MineFactoryReloaded-[1.7.10]2.8.0RC7-71.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MineFactoryReloaded|CompatThaumcraft{1.7.10R2.8.0RC7} [MFR Compat: Thaumcraft] (D. MineFactoryReloaded-[1.7.10]2.8.0RC7-71.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ThermalFoundation{1.7.10R1.0.0} [Thermal Foundation] (D. ThermalFoundation-[1.7.10]1.0.0-81.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ThermalExpansion{1.7.10R4.0.1} [Thermal Expansion] (D. ThermalExpansion-[1.7.10]4.0.1-182.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MineFactoryReloaded|CompatThermalExpansion{1.7.10R2.8.0RC7} [MFR Compat: Thermal Expansion] (D. MineFactoryReloaded-[1.7.10]2.8.0RC7-71.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Mantle{1.7.10-0.3.2.jenkins184} [Mantle] (F. Mantle-1.7.10-0.3.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
TConstruct{1.7.10-1.8.5.build957} [Tinkers' Construct] (F. TConstruct-1.7.10-1.8.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MineFactoryReloaded|CompatTConstruct{1.7.10R2.8.0RC7} [MFR Compat: Tinkers' Construct] (D. MineFactoryReloaded-[1.7.10]2.8.0RC7-71.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
TwilightForest{2.3.7} [The Twilight Forest] (T. twilightforest-1.7.10-2.3.7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MineFactoryReloaded|CompatTwilightForest{1.7.10R2.8.0RC7} [MFR Compat: TwilightForest] (D. MineFactoryReloaded-[1.7.10]2.8.0RC7-71.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MineFactoryReloaded|CompatVanilla{1.7.10R2.8.0RC7} [MFR Compat: Vanilla] (D. MineFactoryReloaded-[1.7.10]2.8.0RC7-71.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
NetherOres{1.7.10R2.3.0} [Nether Ores] (D. NetherOres-[1.7.10]2.3.0-12.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
RedstoneArsenal{1.7.10R1.1.0} [Redstone Arsenal] (D. RedstoneArsenal-[1.7.10]1.1.0-80.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
RArm{1.7.10-1.2.0-32} [Redstone Armory] (D. RedstoneArmory-1.7.10-1.2.0-32.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
EnderIO{1.7.10-2.2.8.381} [Ender IO] (H. EnderIO-1.7.10-2.2.8.381.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
simplyjetpacks{1.5.1} [simply Jetpacks] (D. SimplyJetpacks-MC1.7.10-1.5.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
SolarFlux{1.7.10-0.5b} [solar Flux] (D. SolarFlux-1.7.10-0.5b.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ThermalDynamics{1.7.10R1.0.0} [Thermal Dynamics] (D. ThermalDynamics-[1.7.10]1.0.0-122.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ExtraTiC{1.4.4} [ExtraTiC] (F. ExtraTiC-1.7.10-1.4.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ThermalSmeltery{1.7.10-1.2.1} [Thermal Smeltery] (F. ThermalSmeltery-1.7.10-1.2.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
customnpcs{1.7.10d} [CustomNpcs] (G. CustomNPCs_1.7.10d.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
JABBA{1.2.1} [JABBA] (I. Jabba-1.2.1a_1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
exnihilo{1.38-36} [Ex Nihilo] (K. Ex-Nihilo-1.38-36.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
dldungeonsjdg{1.7.6} [Doomlike Dungeons] (L. DoomlikeDungeons-1.7.6-MC1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
IronChest{6.0.62.742} [iron Chest] (M. ironchest-1.7.10-6.0.62.742-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
OpenMods{0.7.3} [OpenMods] (O. OpenModsLib-1.7.10-0.7.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
OpenBlocks{1.4.3} [OpenBlocks] (O. OpenBlocks-1.7.10-1.4.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
chocolateQuest{1.0} [Chocolate Quest] (Q. chocolateQuest-1.7.10-1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Roguelike{1.3.6.3} [Roguelike Dungeons] (R. roguelike-1.7.10-1.3.6.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
ForgeMicroblock{1.2.0.344} [Forge Microblocks] (C. ForgeMultipart-1.7.10-1.2.0.344-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
IguanaTweaksTConstruct{1.7.10-2.1.5.140} [iguana Tinker Tweaks] (F. IguanaTinkerTweaks-1.7.10-2.1.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
OpenModsLib class transformers: [stencil_patches:ENABLED],[movement_callback:ENABLED],[map_gen_fix:FINISHED],[gl_capabilities_hook:ENABLED],[player_render_hook:ENABLED]
Class transformer null safety: all safe
AE2 Version: stable rv2-stable-3 for Forge 10.13.2.1291
CoFHCore: -[1.7.10]3.0.2-262
MineFactoryReloaded: -[1.7.10]2.8.0RC7-71
ThermalFoundation: -[1.7.10]1.0.0-81
ThermalExpansion: -[1.7.10]4.0.1-182
Mantle Environment: Environment healthy.
TConstruct Environment: Environment healthy.
NetherOres: -[1.7.10]2.3.0-12
RedstoneArsenal: -[1.7.10]1.1.0-80
ThermalDynamics: -[1.7.10]1.0.0-122
AE2 Integration: IC2:OFF, RotaryCraft:OFF, RC:OFF, BC:OFF, RF:ON, RFItem:ON, MFR:ON, DSU:ON, FZ:OFF, FMP:ON, RB:OFF, CLApi:OFF, Waila:OFF, Mekanism:OFF, ImmibisMicroblocks:OFF, BetterStorage:OFF
Profiler Position: N/A (disabled)
Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Player Count: 1 / 20; [EntityPlayerMP['F1Do'/133, l='world', x=-34,06, y=63,94, z=18,04]]
Is Modded: Definitely; Server brand changed to 'fml,forge'
Type: Dedicated Server (map_server.txt)