New to Java

Hi all,
I am getting an exception message into FFDC log in Websphere App server.Pls see below

------Start of DE processing------ = [7/9/08 10:38:17:111 GMT+05:30] , key = com.ibm.wsspi.webcontainer.ClosedConnectionException com.ibm.ws.webcontainer.servlet.SimpleFileServlet.writeResponseToClient 304
Exception = com.ibm.wsspi.webcontainer.ClosedConnectionException
Source = com.ibm.ws.webcontainer.servlet.SimpleFileServlet.writeResponseToClient
probeid = 304
Stack Dump = com.ibm.wsspi.webcontainer.ClosedConnectionException: OutputStream encountered error during write
at com.ibm.ws.webcontainer.channel.WCCByteBufferOutputStream.write(WCCByteBufferOutputStream.java(Compiled Code))
at com.ibm.ws.webcontainer.srt.SRTOutputStream.write(SRTOutputStream.java(Compiled Code))
at com.ibm.ws.webcontainer.srt.BufferedServletOutputStream.writeOut(BufferedServletOutputStream.java(Inlined Compiled Code))
at com.ibm.ws.webcontainer.srt.BufferedServletOutputStream.write(BufferedServletOutputStream.java(Compiled Code))
at com.ibm.ws.webcontainer.servlet.FileServletWrapper.writeResponseToClient(FileServletWrapper.java(Compiled Code))
at com.ibm.ws.webcontainer.servlet.FileServletWrapper.service(FileServletWrapper.java(Compiled Code))
at com.ibm.ws.webcontainer.servlet.FileServletWrapper.handleRequest(FileServletWrapper.java(Compiled Code))
at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java(Compiled Code))
at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java(Compiled Code))
at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java(Compiled Code))
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java(Compiled Code))
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java(Compiled Code))
at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.ready(HttpInboundLink.java(Compiled Code))
at com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.sendToDiscriminaters(NewConnectionInitialReadCallback.java(Compiled Code))
at com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.complete(NewConnectionInitialReadCallback.java(Compiled Code))
at com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java(Compiled Code))
at com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java(Compiled Code))
at com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.java(Compiled Code))
at com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager.java(Compiled Code))
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java(Compiled Code))
Caused by: java.io.IOException: There is no process to read data written to a pipe.
at sun.nio.ch.FileDispatcher.writev0(Native Method)
at sun.nio.ch.SocketDispatcher.writev(SocketDispatcher.java(Compiled Code))
at sun.nio.ch.IOUtil.write(IOUtil.java(Compiled Code))
at sun.nio.ch.SocketChannelImpl.write0(SocketChannelImpl.java(Compiled Code))
at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java(Compiled Code))
at java.nio.channels.SocketChannel.write(SocketChannel.java(Inlined Compiled Code))
at com.ibm.ws.tcp.channel.impl.SocketIOChannel.write(SocketIOChannel.java(Inlined Compiled Code))
at com.ibm.ws.tcp.channel.impl.SocketIOChannel.attemptWriteToSocket(SocketIOChannel.java(Compiled Code))
... 4 more

Dump of callerThis =
Object type = com.ibm.ws.webcontainer.servlet.StaticFileServletWrapper
com.ibm.ws.webcontainer.servlet.StaticFileServletWrapper@1f7aebae

Exception = com.ibm.wsspi.webcontainer.ClosedConnectionException
Source = com.ibm.ws.webcontainer.servlet.SimpleFileServlet.writeResponseToClient
probeid = 304
Dump of callerThis =
Object type = com.ibm.ws.webcontainer.servlet.StaticFileServletWrapper
file =
this$0 = this.parentProcessor
serialVersionUID = 1
tmpdir = /tmp/
counter = 1911
tmpFileLock = java.lang.Object@7d066bbb
pathSeparator = :
pathSeparatorChar = :
separator = /
separatorChar = /
prefixLength = 1
path = /websphere/AppServer/profiles/default/installedApps/new_ccaps-appsrvNode01Cell/ccAPSABN.ear/ccAPS.war/include/scriptArray.js
.....................

Can anybody help me, what is this exception.
Thanks in advance
by Dinker