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We are having problems with an error message: Server tick loop.
1.5.1 version- on a Mac
Mods installed: want more items, forge mod loader, gui, mo creatures custom mob spawner and more weapons mod.
Have force updated.. started fresh.. deleted meta inf file
We can play for a bit but minecraft continues to crash.





---- Minecraft Crash Report ----
// Ouch. That hurt

Time: 4/30/13 7:13 AM
Description: Exception in server tick loop

java.lang.NoSuchMethodError: drzhark.customspawner.CustomSpawner.getCustomBiomeSpawnList(Lnet/minecraft/world/biome/BiomeGenBase;)Ljava/util/List;
at drzhark.mocreatures.MoCEventHooks.peformCustomWorldGenSpawning(MoCEventHooks.java:16)
at net.minecraftforge.event.ASMEventHandler_4_MoCEventHooks_peformCustomWorldGenSpawning_Populate.invoke(.dynamic)
at net.minecraftforge.event.ASMEventHandler.invoke(ASMEventHandler.java:35)
at net.minecraftforge.event.EventBus.post(EventBus.java:103)
at net.minecraftforge.event.terraingen.TerrainGen.populate(TerrainGen.java:36)
at net.minecraft.world.gen.ChunkProviderGenerate.func_73153_a(ChunkProviderGenerate.java:542)
at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:258)
at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1249)
at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:153)
at net.minecraft.server.management.PlayerInstance.<init>(PlayerInstance.java:36)
at net.minecraft.server.management.PlayerManager.func_72690_a(SourceFile:172)
at net.minecraft.server.management.PlayerManager.func_72683_a(SourceFile:203)
at net.minecraft.server.management.ServerConfigurationManager.func_72375_a(ServerConfigurationManager.java:214)
at net.minecraft.server.management.ServerConfigurationManager.func_72377_c(ServerConfigurationManager.java:262)
at net.minecraft.server.management.ServerConfigurationManager.func_72355_a(ServerConfigurationManager.java:130)
at net.minecraft.server.integrated.IntegratedServerListenThread.func_71747_b(IntegratedServerListenThread.java:97)
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:674)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:570)
at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:127)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:468)
at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)


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

-- System Details --
Details:
Minecraft Version: 1.5.1
Operating System: Mac OS X (x86_64) version 10.7.5
Java Version: 1.6.0_45, Apple Inc.
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc.
Memory: 423353928 bytes (403 MB) / 554369024 bytes (528 MB) up to 1069416448 bytes (1019 MB)
JVM Flags: 3 total; -Xbootclasspath/a:/System/Library/PrivateFrameworks/JavaApplicationLauncher.framework/Resources/LauncherSupport.jar -Xms512M -Xmx1024M
AABB Pool Size: 4634 (259504 bytes; 0 MB) allocated, 4634 (259504 bytes; 0 MB) used
Suspicious classes: FML and Forge are installed
IntCache: cache: 0, tcache: 0, allocated: 1, tallocated: 63
FML: MCP v7.44 FML v5.1.43.679 Minecraft Forge 7.7.2.679 8 mods loaded, 8 mods active
mcp{7.44} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
FML{5.1.43.679} [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Forge{7.7.2.679} [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
mod_TooManyItems{1.5.1 2012-03-23} [mod_TooManyItems] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
GuiAPI{0.15.4} [GuiAPI] (GuiAPI-0-1.15.4-1.5.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
CustomSpawner{1.12.2} [DrZhark's CustomSpawner] (CustomMobSpawner 1) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
MoCreatures{5.1.5} [DrZhark's Mo'Creatures Mod] (DrZharks MoCreatures Mod v5) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
weaponmod{1.5.1 v1.11.1} [Balkon's WeaponMod] (WeaponMod) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Profiler Position: N/A (disabled)
Vec3 Pool Size: 1049 (58744 bytes; 0 MB) allocated, 1049 (58744 bytes; 0 MB) used
Player Count: 1 / 8; [EntityPlayerMP['JTnantucket'/312, l='jt', x=-255.58, y=77.00, z=352.02]]
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to 'fml,forge'