extra utilities 1.1.0b crash

[22:46:21] [Server thread/INFO]: bomboleo joined the game
[22:46:25] [Server thread/WARN]: Failed to handle packet for /127.0.0.1:53323
java.lang.IndexOutOfBoundsException: length(267) exceeds dst.writableBytes(256)
where dst is: UnpooledHeapByteBuf(ridx: 0, widx: 0, cap: 256)
        at io.netty.buffer.AbstractByteBuf.readBytes(AbstractByteBuf.java:689) ~
[AbstractByteBuf.class:?]
        at com.rwtema.extrautils.network.splitter.PacketSplitter.splitPacket(Pac
ketSplitter.java:32) ~[PacketSplitter.class:?]
        at com.rwtema.extrautils.network.NetworkHandler.sendSplitPacket(NetworkH
andler.java:46) ~[NetworkHandler.class:?]
        at com.rwtema.extrautils.block.BlockTradingPost.func_149727_a(BlockTradi
ngPost.java:72) ~[BlockTradingPost.class:?]
        at net.minecraft.server.management.ItemInWorldManager.func_73078_a(ItemI
nWorldManager.java:372) ~[mn.class:?]
        at net.minecraft.network.NetHandlerPlayServer.func_147346_a(NetHandlerPl
ayServer.java:551) ~[mx.class:?]
        at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.func_
148833_a(SourceFile:60) ~[jc.class:?]
        at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.func_
148833_a(SourceFile:9) ~[jc.class:?]
        at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java
:197) ~[ef.class:?]
        at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:
165) [ms.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.jav
a:643) [MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(Dedicated
Server.java:326) [lj.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.jav
a:531) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:414) [M
inecraftServer.class:?]
        at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:669)
[kx.class:?]