ProtocolSupportPE error lul #2

java.lang.NullPointerException                                                                                                                                            │······
        at protocolsupport.libs.raknetserver.pipeline.raknet.RakNetPacketReliabilityHandler.channelInactive(RakNetPacketReliabilityHandler.java:55) ~[?:?]                │······        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:233) [spigot.jar:git-Spigot-6de2fbc-c1aa859]           │······
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:219) [spigot.jar:git-Spigot-6de2fbc-c1aa859]             │······        at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75) [spigot.jar:git-Spigot-6de2fbc-c1aa859]                    │······
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:233) [spigot.jar:git-Spigot-6de2fbc-c1aa859]           │······        at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:219) [spigot.jar:git-Spigot-6de2fbc-c1aa859]             │······
        at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75) [spigot.jar:git-Spigot-6de2fbc-c1aa859]                    │······        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:233) [spigot.jar:git-Spigot-6de2fbc-c1aa859]           │······
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:219) [spigot.jar:git-Spigot-6de2fbc-c1aa859]             │······        at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75) [spigot.jar:git-Spigot-6de2fbc-c1aa859]                    │······
        at protocolsupport.protocol.pipeline.timeout.SimpleReadTimeoutHandler.channelInactive(SimpleReadTimeoutHandler.java:33) [ProtocolSupport.jar:?]                   │······        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:233) [spigot.jar:git-Spigot-6de2fbc-c1aa859]           │······
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:219) [spigot.jar:git-Spigot-6de2fbc-c1aa859]             │······        at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:769) [spigot.jar:git-Spigot-6de2fbc-c1aa859]                           │······
        at io.netty.channel.AbstractChannel$AbstractUnsafe$5.run(AbstractChannel.java:567) [spigot.jar:git-Spigot-6de2fbc-c1aa859]                                        │······        at protocolsupport.libs.udpserversocketchannel.eventloop.UdpEventLoop.run(UdpEventLoop.java:19) [ProtocolSupport.jar:?]                                           │······
        at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) [spigot.jar:git-Spigot-6de2fbc-c1aa859]                           │······        at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137) [spigot.jar:git-Spigot-6de2fbc-c1aa859]              │······
        at java.lang.Thread.run(Thread.java:745) [?:1.8.0_121]