WARN:  (2006-05-05 13:16:08,019 http-29080-Processor25_org.sakaiproject.util.RequestFilter)
ClientAbortException:  java.net.SocketException: Broken pipe
        at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:366)
        at org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:433)
        at org.apache.catalina.connector.OutputBuffer.doFlush(OutputBuffer.java:314)
        at org.apache.catalina.connector.OutputBuffer.flush(OutputBuffer.java:293)
        at org.apache.catalina.connector.Response.flushBuffer(Response.java:537)
        at org.apache.catalina.connector.ResponseFacade.flushBuffer(ResponseFacade.java:276)
        at javax.servlet.ServletResponseWrapper.flushBuffer(ServletResponseWrapper.java:165)
        at org.sakaiproject.tool.assessment.ui.servlet.delivery.ShowMediaServlet.doPost(ShowMediaServlet.java:153)
        at org.sakaiproject.tool.assessment.ui.servlet.delivery.ShowMediaServlet.doGet(ShowMediaServlet.java:62)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:525)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
        at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
        at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
        at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
        at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
        at java.lang.Thread.run(Thread.java:534)
Caused by: java.net.SocketException: Broken pipe
        at java.net.SocketOutputStream.socketWrite0(Native Method)
        at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:92)
        at java.net.SocketOutputStream.write(SocketOutputStream.java:136)
        at org.apache.coyote.http11.InternalOutputBuffer.realWriteBytes(InternalOutputBuffer.java:746)
        at org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:433)
        at org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:348)
        at org.apache.coyote.http11.InternalOutputBuffer$OutputStreamOutputBuffer.doWrite(InternalOutputBuffer.java:769)
        at org.apache.coyote.http11.filters.ChunkedOutputFilter.doWrite(ChunkedOutputFilter.java:123)
        at org.apache.coyote.http11.InternalOutputBuffer.doWrite(InternalOutputBuffer.java:579)
        at org.apache.coyote.Response.doWrite(Response.java:559)
        at org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:361)
        ... 27 more