mina 服务器，日志报如下错误，刚学习mina不久，求解答

[PineappleQ]

sun.nio.ch.SocketDispatcher.read0(Native Method)
sun.nio.ch.SocketDispatcher.read(SocketDispatcher.java:25)
sun.nio.ch.IOUtil.readIntoNativeBuffer(IOUtil.java:198)
sun.nio.ch.IOUtil.read(IOUtil.java:171)
sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:245)
org.apache.mina.transport.socket.nio.NioProcessor.read(NioProcessor.java:311)
org.apache.mina.transport.socket.nio.NioProcessor.read(NioProcessor.java:45)
org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:694)
org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:668)
org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:657)
org.apache.mina.core.polling.AbstractPollingIoProcessor.access$600(AbstractPollingIoProcessor.java:67)
org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1121)
org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
java.lang.Thread.run(Thread.java:662)

[skgary]

居然 没有异常的名字。