Bukkit

I'm OP, but if i open the commandblock and edit it, it doesn't save and the console give this error:
I hope you can fix it in the next update.

[12:10:51 ERROR]: [SafeCommandBlock] Unhandled exception occured in onPacketRece
iving(PacketEvent) for SafeCommandBlock
com.comphenix.protocol.reflect.FieldAccessException: No field with type [B exist
s in class PacketPlayInCustomPayload.
        at com.comphenix.protocol.reflect.StructureModifier.readInternal(Structu
reModifier.java:217) ~[ProtocolLib.jar:?]
        at com.comphenix.protocol.reflect.StructureModifier.read(StructureModifi
er.java:196) ~[ProtocolLib.jar:?]
        at me.KevinW1998.SafeCommandBlock.SafeCommandBlock.getCmd(SafeCommandBlo
ck.java:304) ~[SafeCommandBlock.jar:?]
        at me.KevinW1998.SafeCommandBlock.SafeCommandBlock$1.onPacketReceiving(S
afeCommandBlock.java:55) ~[SafeCommandBlock.jar:?]
        at com.comphenix.protocol.injector.SortedPacketListenerList.invokeReceiv
ingListener(SortedPacketListenerList.java:114) [ProtocolLib.jar:?]
        at com.comphenix.protocol.injector.SortedPacketListenerList.invokePacket
Recieving(SortedPacketListenerList.java:67) [ProtocolLib.jar:?]
        at com.comphenix.protocol.injector.PacketFilterManager.handlePacket(Pack
etFilterManager.java:639) [ProtocolLib.jar:?]
        at com.comphenix.protocol.injector.PacketFilterManager.invokePacketRecie
ving(PacketFilterManager.java:606) [ProtocolLib.jar:?]
        at com.comphenix.protocol.injector.netty.NettyProtocolInjector.packetRec
eived(NettyProtocolInjector.java:302) [ProtocolLib.jar:?]
        at com.comphenix.protocol.injector.netty.NettyProtocolInjector.onPacketR
eceiving(NettyProtocolInjector.java:267) [ProtocolLib.jar:?]
        at com.comphenix.protocol.injector.netty.ChannelInjector.decode(ChannelI
njector.java:539) [ProtocolLib.jar:?]
        at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageD
ecoder.java:249) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessage
Decoder.java:149) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(Abst
ractChannelHandlerContext.java:333) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(Abstra
ctChannelHandlerContext.java:319) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessage
Decoder.java:163) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(Abst
ractChannelHandlerContext.java:333) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(Abstra
ctChannelHandlerContext.java:319) [craftbukkit.jar:git-Bukkit-63e28b1]
        at com.comphenix.protocol.injector.netty.ChannelInjector$4.channelRead(C
hannelInjector.java:257) [ProtocolLib.jar:?]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(Abst
ractChannelHandlerContext.java:333) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(Abstra
ctChannelHandlerContext.java:319) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessage
Decoder.java:163) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(Abst
ractChannelHandlerContext.java:333) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(Abstra
ctChannelHandlerContext.java:319) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToM
essageDecoder.java:103) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(Abst
ractChannelHandlerContext.java:333) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(Abstra
ctChannelHandlerContext.java:319) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.handler.timeout.ReadTimeoutHandler.channelRead(ReadTimeoutHa
ndler.java:150) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(Abst
ractChannelHandlerContext.java:333) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(Abstra
ctChannelHandlerContext.java:319) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChanne
lPipeline.java:787) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(Abstra
ctNioByteChannel.java:130) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.jav
a:511) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEve
ntLoop.java:468) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.ja
va:382) [craftbukkit.jar:git-Bukkit-63e28b1]
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) [craftbu
kkit.jar:git-Bukkit-63e28b1]
        at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThread
EventExecutor.java:116) [craftbukkit.jar:git-Bukkit-63e28b1]
        at java.lang.Thread.run(Unknown Source) [?:1.7.0_79]
[12:10:51 ERROR]: Parameters:
  net.minecraft.server.v1_8_R2.PacketPlayInCustomPayload@169c7f5e[
    a=MC|AdvCdm
    b=UnpooledHeapByteBuf(ridx: 0, widx: 40, cap: 40)
  ]

I will upload a new version I've been working on, but it will be beta.

Hi, I have exactly the same error with v1.0.2.1 I and my player would really love you if you fix this ! Thanks

Please update to 1.1.1 for the 1.9 version and let me know if it is fixed.