java.lang.ArrayIndexOutOfBoundsException: 5703753
        at ivorius.ivtoolkit.math.IvBytePacker.packValues(IvBytePacker.java:61) ~[IvBytePacker.class:?]
        at ivorius.ivtoolkit.tools.IvNBTHelper.writeCompressed(IvNBTHelper.java:283) ~[IvNBTHelper.class:?]
        at ivorius.ivtoolkit.blocks.IvBlockMapper.createNBTForBlocks(IvBlockMapper.java:117) ~[IvBlockMapper.class:?]
        at ivorius.ivtoolkit.blocks.IvBlockCollection.createTagCompound(IvBlockCollection.java:250) ~[IvBlockCollection.class:?]
        at ivorius.ivtoolkit.tools.IvWorldData.createTagCompound(IvWorldData.java:128) ~[IvWorldData.class:?]
        at ivorius.reccomplex.commands.CommandExportStructure.func_71515_b(CommandExportStructure.java:104) ~[CommandExportStructure.class:?]
        at net.minecraft.command.CommandHandler.func_71556_a(CommandHandler.java:99) [z.class:?]
        at org.bukkit.craftbukkit.v1_7_R4.command.CraftSimpleCommandMap.dispatch(CraftSimpleCommandMap.java:53) [CraftSimpleCommandMap.class:1.7.10-1492.150]
        at org.bukkit.craftbukkit.v1_7_R4.CraftServer.dispatchVanillaCommand(CraftServer.java:733) [CraftServer.class:1.7.10-1492.150]
        at net.minecraft.network.NetHandlerPlayServer.func_147361_d(NetHandlerPlayServer.java:1324) [nh.class:?]
        at net.minecraft.network.NetHandlerPlayServer.func_147354_a(NetHandlerPlayServer.java:1099) [nh.class:?]
        at net.minecraft.network.play.client.C01PacketChatMessage.func_148833_a(C01PacketChatMessage.java:38) [ir.class:?]
        at net.minecraft.network.play.client.C01PacketChatMessage.func_148833_a(C01PacketChatMessage.java:53) [ir.class:?]
        at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:244) [ej.class:?]
        at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:173) [nc.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:991) [MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:431) [lt.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:809) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:669) [MinecraftServer.class:?]
        at java.lang.Thread.run(Thread.java:745) [?:1.7.0_55]