Tuxweapons Cure Crash

---- Minecraft Crash Report ----
// I feel sad now :(

Time: 20/11/13 15:32
Description: Ticking player

java.util.ConcurrentModificationException
	at java.util.HashMap$HashIterator.nextEntry(Unknown Source)
	at java.util.HashMap$KeyIterator.next(Unknown Source)
	at net.minecraft.entity.EntityLivingBase.func_70679_bo(EntityLivingBase.java:602)
	at net.minecraft.entity.EntityLivingBase.func_70030_z(EntityLivingBase.java:362)
	at net.minecraft.entity.Entity.func_70071_h_(Entity.java:438)
	at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:1781)
	at net.minecraft.entity.player.EntityPlayer.func_70071_h_(EntityPlayer.java:342)
	at net.minecraft.entity.player.EntityPlayerMP.func_71127_g(EntityPlayerMP.java:328)
	at net.minecraft.network.NetServerHandler.func_72498_a(NetServerHandler.java:304)
	at net.minecraft.network.packet.Packet10Flying.func_73279_a(SourceFile:136)
	at net.minecraft.network.MemoryConnection.func_74428_b(MemoryConnection.java:89)
	at net.minecraft.network.NetServerHandler.func_72570_d(NetServerHandler.java:141)
	at net.minecraft.network.NetworkListenThread.func_71747_b(NetworkListenThread.java:54)
	at net.minecraft.server.integrated.IntegratedServerListenThread.func_71747_b(IntegratedServerListenThread.java:109)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:691)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:587)
	at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:129)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:484)
	at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:583)


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

-- Head --
Stacktrace:
	at java.util.HashMap$HashIterator.nextEntry(Unknown Source)
	at java.util.HashMap$KeyIterator.next(Unknown Source)
	at net.minecraft.entity.EntityLivingBase.func_70679_bo(EntityLivingBase.java:602)
	at net.minecraft.entity.EntityLivingBase.func_70030_z(EntityLivingBase.java:362)
	at net.minecraft.entity.Entity.func_70071_h_(Entity.java:438)
	at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:1781)
	at net.minecraft.entity.player.EntityPlayer.func_70071_h_(EntityPlayer.java:342)

-- Player being ticked --
Details:
	Entity Type: null (net.minecraft.entity.player.EntityPlayerMP)
	Entity ID: 112173
	Entity Name: leeo97one
	Entity's Exact location: 157,17, 64,00, 264,54
	Entity's Block location: World: (157,64,264), Chunk: (at 13,4,8 in 9,16; contains blocks 144,0,256 to 159,255,271), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Entity's Momentum: 0,00, -0,08, 0,00
Stacktrace:
	at net.minecraft.entity.player.EntityPlayerMP.func_71127_g(EntityPlayerMP.java:328)
	at net.minecraft.network.NetServerHandler.func_72498_a(NetServerHandler.java:304)
	at net.minecraft.network.packet.Packet10Flying.func_73279_a(SourceFile:136)
	at net.minecraft.network.MemoryConnection.func_74428_b(MemoryConnection.java:89)
	at net.minecraft.network.NetServerHandler.func_72570_d(NetServerHandler.java:141)

-- Ticking connection --
Details:
	Connection: net.minecraft.network.NetServerHandler@5c07e136
Stacktrace:
	at net.minecraft.network.NetworkListenThread.func_71747_b(NetworkListenThread.java:54)
	at net.minecraft.server.integrated.IntegratedServerListenThread.func_71747_b(IntegratedServerListenThread.java:109)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:691)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:587)
	at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:129)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:484)
	at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:583)

-- System Details --
Details:
	Minecraft Version: 1.6.4
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_45, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 85490984 bytes (81 MB) / 618135552 bytes (589 MB) up to 954728448 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	AABB Pool Size: 2879 (161224 bytes; 0 MB) allocated, 2606 (145936 bytes; 0 MB) used
	Suspicious classes: FML and Forge are installed
	IntCache: cache: 0, tcache: 0, allocated: 1, tallocated: 63
	FML: MCP v8.11 FML v6.4.45.953 Minecraft Forge 9.11.1.953 4 mods loaded, 4 mods active
	mcp{8.09} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available->Available->Available->Available->Available->Available
	FML{6.4.45.953} [Forge Mod Loader] (minecraftforge-9.11.1.953.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available->Available->Available->Available->Available->Available
	Forge{9.11.1.953} [Minecraft Forge] (minecraftforge-9.11.1.953.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available->Available->Available->Available->Available->Available
	tuxweapons{0.6} [TuxWeapons] (TuxWeapons-1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available->Available->Available->Available->Available->Available
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 703 (39368 bytes; 0 MB) allocated, 578 (32368 bytes; 0 MB) used
	Player Count: 1 / 8; [EntityPlayerMP['leeo97one'/112173, l='New World', x=157,17, y=64,00, z=264,54]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Definitely; Client brand changed to 'fml,forge'