---- Minecraft Crash Report ----
// Don't be sad. I'll do better next time, I promise!

Time: 3/28/14 4:08 PM
Description: Exception in server tick loop

java.lang.NoSuchMethodError: net.minecraft.server.management.PlayerManager.getPlayers()Ljava/util/List;
	at net.minecraft.world.WorldServer.CreateSubWorld(WorldServer.java:220)
	at net.minecraft.world.WorldServer.CreateSubWorld(WorldServer.java:158)
	at metaworlds.creators.blank.BlockBlankSubWorldCreator.func_149726_b(BlockBlankSubWorldCreator.java:24)
	at net.minecraft.world.chunk.Chunk.func_150807_a(Chunk.java:676)
	at net.minecraft.world.World.func_147465_d(World.java:477)
	at net.minecraft.item.ItemBlock.placeBlockAt(ItemBlock.java:214)
	at net.minecraft.item.ItemBlock.func_77648_a(ItemBlock.java:107)
	at net.minecraft.item.ItemStack.func_77943_a(ItemStack.java:134)
	at net.minecraft.server.management.ItemInWorldManager.func_73078_a(ItemInWorldManager.java:397)
	at net.minecraft.network.NetHandlerPlayServer.func_147346_a(NetHandlerPlayServer.java:586)
	at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.func_148833_a(SourceFile:60)
	at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.func_148833_a(SourceFile:9)
	at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:211)
	at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:173)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:694)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:579)
	at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:185)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:464)
	at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:719)


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 (amd64) version 6.1
	Java Version: 1.7.0_40, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 937858496 bytes (894 MB) / 1452277760 bytes (1385 MB) up to 7635730432 bytes (7282 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx8G
	AABB Pool Size: 60 (3360 bytes; 0 MB) allocated, 3 (168 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	FML: MCP v9.01-pre FML v7.2.129.1047 Minecraft Forge 10.12.0.1047 Optifine OptiFine_1.7.2_HD_U_C2 11 mods loaded, 11 mods active
	mcp{8.09} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	FML{7.2.129.1047} [Forge Mod Loader] (forge-1.7.2-10.12.0.1047.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Forge{10.12.0.1047} [Minecraft Forge] (forge-1.7.2-10.12.0.1047.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	MetaworldsMod{0.991} [Metaworlds_patcher] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	MetaworldsControlsAlignMod{0.991} [MetaworldsControlsAlignMod] (metaworlds-creative-module-1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	MetaworldsControlsCaptainMod{0.991} [MetaworldsControlsCaptainMod] (metaworlds-creative-module-1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	MetaworldsControlsFlipMod{0.991} [MetaworldsControlsFlipMod] (metaworlds-creative-module-1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	metaworlds_creators_mod{0.991} [MetaworldsBlankCreatorMod] (metaworlds-creative-module-1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	MetaworldsContagiousCreatorMod{0.991} [MetaworldsContagiousCreatorMod] (metaworlds-creative-module-1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	MetaworldsReintegratorMod{0.991} [MetaworldsReintegratorMod] (metaworlds-creative-module-1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	MetaworldsMiniatureMod{0.991} [MetaworldsMiniatureMod] (metaworlds-creative-module-1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 4 (224 bytes; 0 MB) allocated, 1 (56 bytes; 0 MB) used
	Player Count: 1 / 8; [EntityPlayerMP['JRHE'/0, l='Metaworlds', x=937.50, y=56.00, z=625.50]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Definitely; Client brand changed to 'fml,forge'