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---- Minecraft Crash Report ----
// Uh... Did I do that?

Time: 8/13/14 7:57 PM
Description: Exception in server tick loop

java.lang.NoSuchMethodError: net.minecraft.block.Block.getExpDrop(Lnet/minecraft/world/World;II)I
at net.aetherteam.aether.items.tools.ItemAetherTool.spawnXP(ItemAetherTool.java:56)
at net.aetherteam.aether.items.tools.ItemAetherTool.func_77660_a(ItemAetherTool.java:43)
at net.minecraft.item.ItemStack.func_77941_a(ItemStack.java:403)
at net.minecraft.item.ItemInWorldManager.func_73084_b(ItemInWorldManager.java:327)
at net.minecraft.item.ItemInWorldManager.func_73082_a(ItemInWorldManager.java:238)
at net.minecraft.network.NetServerHandler.func_72510_a(NetServerHandler.java:502)
at net.minecraft.network.packet.Packet14BlockDig.func_73279_a(SourceFile:46)
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:
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-- System Details --
Details:
Minecraft Version: 1.6.4
Operating System: Windows 7 (x86) version 6.1
Java Version: 1.7.0_55, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
Memory: 168710352 bytes (160 MB) / 518979584 bytes (494 MB) up to 518979584 bytes (494 MB)
JVM Flags: 3 total; -Xms512m -Xmx512m -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump
AABB Pool Size: 4130 (231280 bytes; 0 MB) allocated, 3902 (218512 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 v6.4.20.916 Minecraft Forge 9.11.1.916 5 mods loaded, 5 mods active
mcp{8.09} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
FML{6.4.20.916} [Forge Mod Loader] (minecraftforge-9.11.1.916.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Forge{9.11.1.916} [Minecraft Forge] (minecraftforge-9.11.1.916.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
PlayerAPI{1.2} [Player API] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Aether II{Alpha 1.6.4.1} [Aether II] (aether.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
Profiler Position: N/A (disabled)
Vec3 Pool Size: 3384 (189504 bytes; 0 MB) allocated, 2523 (141288 bytes; 0 MB) used
Player Count: 1 / 8; [EntityPlayerMP['User_3637'/193, l='The aether', x=93.72, y=64.00, z=82.01]]
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to 'fml,forge'