Thaumic Tinkerer / Carpenter's Blocks Crash

[WARNING] Failed to handle packet for LordMortvana/<My Server IP>: java.lang.ArrayIndexOutOfBoundsException: 9
java.lang.ArrayIndexOutOfBoundsException: 9
	at carpentersblocks.block.ItemBlockCarpentersSlope.func_77667_c(ItemBlockCarpentersSlope.java:24)
	at vazkii.recubed.common.core.handler.GeneralEventHandler.onBlockBroken(GeneralEventHandler.java:73)
	at net.minecraftforge.event.ASMEventHandler_492_GeneralEventHandler_onBlockBroken_BreakEvent.invoke(.dynamic)
	at net.minecraftforge.event.ASMEventHandler.invoke(ASMEventHandler.java:39)
	at net.minecraftforge.event.EventBus.post(EventBus.java:108)
	at net.minecraftforge.common.ForgeHooks.onBlockBreakEvent(ForgeHooks.java:479)
	at net.minecraft.item.ItemInWorldManager.func_73084_b(ItemInWorldManager.java:292)
	at net.minecraft.item.ItemInWorldManager.func_73082_a(ItemInWorldManager.java:240)
	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.TcpConnection.func_74428_b(TcpConnection.java:462)
	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.dedicated.DedicatedServerListenThread.func_71747_b(SourceFile:30)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:691)
	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:276)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:587)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:484)
	at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:583)
 [INFO] LordMortvana left the game