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@minecrafter
Created January 31, 2016 01:45
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20:45:33 [SEVERE] [/127.0.0.1:36400] <-> InitialHandler - encountered exception
io.netty.handler.codec.DecoderException: io.netty.util.IllegalReferenceCountException: refCnt: 0
at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:391)
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:244)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:318)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:304)
at io.netty.handler.codec.ByteToMessageDecoder.handlerRemoved(ByteToMessageDecoder.java:216)
at io.netty.channel.DefaultChannelPipeline.callHandlerRemoved0(DefaultChannelPipeline.java:527)
at io.netty.channel.DefaultChannelPipeline.callHandlerRemoved(DefaultChannelPipeline.java:521)
at io.netty.channel.DefaultChannelPipeline.remove0(DefaultChannelPipeline.java:351)
at io.netty.channel.DefaultChannelPipeline.remove(DefaultChannelPipeline.java:322)
at io.netty.channel.DefaultChannelPipeline.remove(DefaultChannelPipeline.java:299)
at net.md_5.bungee.protocol.LegacyDecoder.decode(LegacyDecoder.java:37)
at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:360)
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:244)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:318)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:304)
at io.netty.handler.timeout.ReadTimeoutHandler.channelRead(ReadTimeoutHandler.java:152)
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:318)
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:304)
at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:846)
at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:823)
at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:339)
at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:255)
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
at java.lang.Thread.run(Thread.java:745)
Caused by: io.netty.util.IllegalReferenceCountException: refCnt: 0
at io.netty.buffer.AbstractByteBuf.ensureAccessible(AbstractByteBuf.java:1190)
at io.netty.buffer.AbstractByteBuf.checkReadableBytes0(AbstractByteBuf.java:1176)
at io.netty.buffer.AbstractByteBuf.readByte(AbstractByteBuf.java:587)
at net.md_5.bungee.protocol.Varint21FrameDecoder.decode(Varint21FrameDecoder.java:28)
at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:360)
... 23 more
20:45:33 [SEVERE] Jan 30, 2016 8:45:33 PM io.netty.channel.DefaultChannelPipeline$TailContext exceptionCaught
WARNING: An exceptionCaught() event was fired, and it reached at the tail of the pipeline. It usually means the last handler in the pipeline did not handle the exception.
io.netty.channel.ChannelPipelineException: net.md_5.bungee.protocol.Varint21FrameDecoder.handlerRemoved() has thrown an exception.
at io.netty.channel.DefaultChannelPipeline.callHandlerRemoved0(DefaultChannelPipeline.java:530)
at io.netty.channel.DefaultChannelPipeline.callHandlerRemoved(DefaultChannelPipeline.java:521)
at io.netty.channel.DefaultChannelPipeline.remove0(DefaultChannelPipeline.java:351)
at io.netty.channel.DefaultChannelPipeline.destroyDown(DefaultChannelPipeline.java:798)
at io.netty.channel.DefaultChannelPipeline.destroyUp(DefaultChannelPipeline.java:767)
at io.netty.channel.DefaultChannelPipeline.destroy(DefaultChannelPipeline.java:759)
at io.netty.channel.DefaultChannelPipeline.fireChannelUnregistered(DefaultChannelPipeline.java:743)
at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:663)
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:358)
at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:259)
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:112)
at java.lang.Thread.run(Thread.java:745)
Caused by: io.netty.util.IllegalReferenceCountException: refCnt: 0
at io.netty.buffer.AbstractByteBuf.ensureAccessible(AbstractByteBuf.java:1190)
at io.netty.buffer.AbstractByteBuf.checkReadableBytes0(AbstractByteBuf.java:1176)
at io.netty.buffer.AbstractByteBuf.checkReadableBytes(AbstractByteBuf.java:1172)
at io.netty.buffer.AbstractByteBuf.readBytes(AbstractByteBuf.java:672)
at io.netty.handler.codec.ByteToMessageDecoder.handlerRemoved(ByteToMessageDecoder.java:214)
at io.netty.channel.DefaultChannelPipeline.callHandlerRemoved0(DefaultChannelPipeline.java:527)
... 11 more
@Xayanix
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Xayanix commented Apr 9, 2016

what is causing that

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