Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

io.netty.util.IllegalReferenceCountException: refCnt: 0, decrement: 1 at io.netty.buffer.AbstractReferenceCountedByteBuf.release0(AbstractReferenceCountedByteBuf.java:110) at io.netty.buffer.AbstractReferenceCountedByteBuf.release(AbstractReferenceCountedByteBuf.java:98) at io.netty.util.ReferenceCountUtil.release(ReferenceCountUtil.java:84) at io.netty.channel.DefaultAddressedEnvelope.release(DefaultAddressedEnvelope.java:101) at io.netty.util.ReferenceCountUtil.release(ReferenceCountUtil.java:84) at io.netty.util.ReferenceCountUtil.safeRelease(ReferenceCountUtil.java:109) at io.netty.channel.ChannelOutboundBuffer.remove0(ChannelOutboundBuffer.java:296) at io.netty.channel.ChannelOutboundBuffer.failFlushed(ChannelOutboundBuffer.java:621) at io.netty.channel.AbstractChannel$AbstractUnsafe.flush0(AbstractChannel.java:869) at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.flush0(AbstractNioChannel.java:362) at io.netty.channel.AbstractChannel$AbstractUnsafe.flush(AbstractChannel.java:823) at io.netty.channel.DefaultChannelPipeline$HeadContext.flush(DefaultChannelPipeline.java:1296) at io.netty.channel.AbstractChannelHandlerContext.invokeFlush0(AbstractChannelHandlerContext.java:787) at io.netty.channel.AbstractChannelHandlerContext.invokeFlush(AbstractChannelHandlerContext.java:779) at io.netty.channel.AbstractChannelHandlerContext.flush(AbstractChannelHandlerContext.java:760) at com.foobar.uservices.initial_receiver.InitialReceiverHandler.channelReadComplete(InitialReceiverHandler.java:24) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelReadComplete(AbstractChannelHandlerContext.java:409) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelReadComplete(AbstractChannelHandlerContext.java:391) at io.netty.channel.AbstractChannelHandlerContext.fireChannelReadComplete(AbstractChannelHandlerContext.java:384) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelReadComplete(DefaultChannelPipeline.java:1339) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelReadComplete(AbstractChannelHandlerContext.java:409) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelReadComplete(AbstractChannelHandlerContext.java:391) at io.netty.channel.DefaultChannelPipeline.fireChannelReadComplete(DefaultChannelPipeline.java:932) at io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:97) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:651) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:574) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:488) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:450) at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:873) at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144) at java.lang.Thread.run(Thread.java:745)