Minecraft Forums

---- Minecraft Crash Report ----
// I'm sorry, Dave.

Time: 6/22/14 12:25 AM
Description: Exception in server tick loop

java.lang.NoClassDefFoundError: net/minecraft/world/World$2
at net.minecraft.world.World.func_147460_e(World.java:691)
at net.minecraft.world.World.func_147459_d(World.java:627)
at net.minecraft.world.World.func_147444_c(World.java:590)
at net.minecraft.world.World.func_147465_d(World.java:456)
at net.minecraft.world.World.func_147449_b(World.java:577)
at net.minecraft.block.BlockLiquid.func_149805_n(BlockLiquid.java:514)
at net.minecraft.block.BlockLiquid.func_149726_b(BlockLiquid.java:445)
at net.minecraft.block.BlockDynamicLiquid.func_149726_b(SourceFile:223)
at net.minecraft.world.chunk.Chunk.func_150807_a(Chunk.java:647)
at net.minecraft.world.World.func_147465_d(World.java:442)
at net.minecraft.block.BlockDynamicLiquid.func_149813_h(SourceFile:117)
at net.minecraft.block.BlockDynamicLiquid.func_149674_a(SourceFile:101)
at net.minecraft.world.WorldServer.func_147454_a(WorldServer.java:443)
at net.minecraft.world.WorldServer.func_147464_a(WorldServer.java:420)
at net.minecraft.block.BlockDynamicLiquid.func_149726_b(SourceFile:225)
at net.minecraft.world.chunk.Chunk.func_150807_a(Chunk.java:647)
at net.minecraft.world.World.func_147465_d(World.java:442)
at net.minecraft.block.BlockDynamicLiquid.func_149813_h(SourceFile:117)
at net.minecraft.block.BlockDynamicLiquid.func_149674_a(SourceFile:90)
at net.minecraft.world.WorldServer.func_147454_a(WorldServer.java:443)
at net.minecraft.world.WorldServer.func_147464_a(WorldServer.java:420)
at net.minecraft.block.BlockDynamicLiquid.func_149726_b(SourceFile:225)
at net.minecraft.world.chunk.Chunk.func_150807_a(Chunk.java:647)
at net.minecraft.world.World.func_147465_d(World.java:442)
at net.minecraft.block.BlockDynamicLiquid.func_149813_h(SourceFile:117)
at net.minecraft.block.BlockDynamicLiquid.func_149674_a(SourceFile:90)
at net.minecraft.world.WorldServer.func_147454_a(WorldServer.java:443)
at net.minecraft.world.WorldServer.func_147464_a(WorldServer.java:420)
at net.minecraft.block.BlockDynamicLiquid.func_149726_b(SourceFile:225)
at net.minecraft.world.chunk.Chunk.func_150807_a(Chunk.java:647)
at net.minecraft.world.World.func_147465_d(World.java:442)
at net.minecraft.block.BlockDynamicLiquid.func_149813_h(SourceFile:117)
at net.minecraft.block.BlockDynamicLiquid.func_149674_a(SourceFile:90)
at net.minecraft.world.WorldServer.func_147454_a(WorldServer.java:443)
at net.minecraft.world.WorldServer.func_147464_a(WorldServer.java:420)
at net.minecraft.block.BlockDynamicLiquid.func_149726_b(SourceFile:225)
at net.minecraft.world.chunk.Chunk.func_150807_a(Chunk.java:647)
at net.minecraft.world.World.func_147465_d(World.java:442)
at net.minecraft.block.BlockDynamicLiquid.func_149813_h(SourceFile:117)
at net.minecraft.block.BlockDynamicLiquid.func_149674_a(SourceFile:90)
at net.minecraft.world.WorldServer.func_147454_a(WorldServer.java:443)
at net.minecraft.world.WorldServer.func_147464_a(WorldServer.java:420)
at net.minecraft.block.BlockDynamicLiquid.func_149726_b(SourceFile:225)
at net.minecraft.world.chunk.Chunk.func_150807_a(Chunk.java:647)
at net.minecraft.world.World.func_147465_d(World.java:442)
at net.minecraft.block.BlockDynamicLiquid.func_149813_h(SourceFile:117)
at net.minecraft.block.BlockDynamicLiquid.func_149674_a(SourceFile:90)
at net.minecraft.world.WorldServer.func_147454_a(WorldServer.java:443)
at net.minecraft.world.WorldServer.func_147464_a(WorldServer.java:420)
at net.minecraft.block.BlockDynamicLiquid.func_149726_b(SourceFile:225)
at net.minecraft.world.chunk.Chunk.func_150807_a(Chunk.java:647)
at net.minecraft.world.World.func_147465_d(World.java:442)
at net.minecraft.block.BlockDynamicLiquid.func_149813_h(SourceFile:117)
at net.minecraft.block.BlockDynamicLiquid.func_149674_a(SourceFile:92)
at net.minecraft.world.WorldServer.func_147454_a(WorldServer.java:443)
at net.minecraft.world.WorldServer.func_147464_a(WorldServer.java:420)
at net.minecraft.block.BlockDynamicLiquid.func_149726_b(SourceFile:225)
at net.minecraft.world.chunk.Chunk.func_150807_a(Chunk.java:647)
at net.minecraft.world.World.func_147465_d(World.java:442)
at net.minecraft.block.BlockDynamicLiquid.func_149813_h(SourceFile:117)
at net.minecraft.block.BlockDynamicLiquid.func_149674_a(SourceFile:103)
at net.minecraft.world.gen.feature.WorldGenLiquids.func_76484_a(SourceFile:39)
at net.minecraft.world.biome.BiomeDecorator.func_150513_a(BiomeDecorator.java:312)
at net.minecraft.world.biome.BiomeDecorator.func_150512_a(BiomeDecorator.java:105)
at net.minecraft.world.biome.BiomeGenBase.func_76728_a(BiomeGenBase.java:339)
at net.minecraft.world.biome.BiomeGenHills.func_76728_a(SourceFile:42)
at net.minecraft.world.gen.ChunkProviderGenerate.func_73153_a(ChunkProviderGenerate.java:421)
at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:219)
at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1047)
at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:130)
at net.minecraft.server.MinecraftServer.func_71222_d(MinecraftServer.java:257)
at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:78)
at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:92)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:374)
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:669)


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

-- System Details --
Details:
Minecraft Version: 1.7.2
Operating System: Windows 7 (x86) version 6.1
Java Version: 1.7.0_60, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
Memory: 52179568 bytes (49 MB) / 231792640 bytes (221 MB) up to 518979584 bytes (494 MB)
JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 3, tcache: 0, allocated: 12, tallocated: 96
FML: MCP v9.03 FML v7.2.209.1112 Minecraft Forge 10.12.1.1112 28 mods loaded, 28 mods active
mcp{9.03} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
FML{7.2.209.1112} [Forge Mod Loader] (forge-1.7.2-10.12.1.1112.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Forge{10.12.1.1112} [Minecraft Forge] (forge-1.7.2-10.12.1.1112.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
CodeChickenCore{1.0.0} [CodeChicken Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
NotEnoughItems{1.0.1} [Not Enough Items] (NotEnoughItems-1.7.2-1.0.1-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
FamiliarsAPI{1.7.2c} [Familiars API] (FamiliarsAPI-1.7.2c.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
lucky{5.0.0} [Lucky Block] ([1-7-2]_Lucky_Block_v5-0-0 (1).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
bspkrsCore{6.11} [bspkrsCore] ([1.7.2]bspkrsCore-universal-6.11.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Treecapitator{1.7.2} [Treecapitator] ([1.7.2]Treecapitator-universal-2.0.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
alloymod{1.0} [Alloys Mod] (alloymod-1.2.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Backpack{2.0.0-pre2} [Backpack] (backpack-2.0.0-pre2-1.7.x.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BuildCraft|Core{5.0.6} [BuildCraft] (buildcraft-5.0.6.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BuildCraft|Builders{5.0.6} [BC Builders] (buildcraft-5.0.6.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BuildCraft|Energy{5.0.6} [BC Energy] (buildcraft-5.0.6.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BuildCraft|Factory{5.0.6} [BC Factory] (buildcraft-5.0.6.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BuildCraft|Transport{5.0.6} [BC Transport] (buildcraft-5.0.6.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BuildCraft|Silicon{5.0.6} [BC Silicon] (buildcraft-5.0.6.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
denseores{1.0} [denseores] (denseores-1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
eplus{1.7.2-2.0.3.1} [Enchanting Plus] (EnchantingPlus-1.7.2-2.0.3.1 (1).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
ExtraUtilities{1.1.0b} [Extra Utilities] (extrautilities-1.1.0b.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
FamiliarsDefaultMobPack{1.7.2b} [DefaultMobPack] (FamiliarsDefaultMobPack-1.7.2b (1).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
FamiliarsExtendedFamPack{1.7.2b} [ExtendedFamPack] (FamiliarsExtendedFamPack-1.7.2b.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
flowstonemod{0.4} [Flowstone] (flowstone-07.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
MinersDeminsion{0.0.1} [MinersDeminsion] (MinersDimensionv0.1.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
MoreFurnaces{1.0} [Mo' Furnaces] (MoreFurnaces-1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Scenter{1.7.2-3.1.0} [Scenter] (scenter-1.7.2-3.1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
SlimevoidLib{2.0.4.6} [Slimevoid Library] (SlimevoidLibrary-2.0.4.6.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
tmf{0.1.0.2} [The Miner's Friend] (TheMinersFriend-0.1.0.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Profiler Position: N/A (disabled)
Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Player Count: 0 / 8; []
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to 'fml,forge'

Nope that did not work

Delete it and restart minecraft.