ProtocolLib

[19:51:58 WARN]: An exception was thrown by a user handler's exceptionCaught() method while handling the following exception:
java.lang.NullPointerException
        at net.minecraft.server.v1_8_R3.NetworkManager.close(NetworkManager.java:245) ~[spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at net.minecraft.server.v1_8_R3.NetworkManager.channelInactive(NetworkManager.java:105) ~[spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:233) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:219) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:228) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:233) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:219) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.handler.codec.ByteToMessageDecoder.channelInactive(ByteToMessageDecoder.java:228) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:233) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:219) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:233) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:219) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:75) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.handler.timeout.ReadTimeoutHandler.channelInactive(ReadTimeoutHandler.java:144) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:233) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:219) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:769) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.AbstractChannel$AbstractUnsafe$5.run(AbstractChannel.java:567) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:380) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:357) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) [spigot-1.8.8.jar:git-Spigot-21fe707-e1ebe52]
        at java.lang.Thread.run(Thread.java:745) [?:1.8.0_112]