java.io.IOException: Buffer overflow, no sink -1 32
        at org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:401)
        at org.apache.tomcat.util.buf.C2BConverter.flushBuffer(C2BConverter.java:224)
        at org.apache.tomcat.util.buf.C2BConverter.convert(C2BConverter.java:215)
        at org.apache.jk.common.JkInputStream.appendHead(JkInputStream.java:289)
        at org.apache.jk.core.MsgContext.action(MsgContext.java:267)
        at org.apache.coyote.Response.action(Response.java:208)
        at org.apache.coyote.Response.sendHeaders(Response.java:403)
        at org.apache.jk.common.JkInputStream.doWrite(JkInputStream.java:141)
        at org.apache.coyote.Response.doWrite(Response.java:586)
        at org.apache.coyote.tomcat5.OutputBuffer.realWriteBytes(OutputBuffer.java:391)
        at org.apache.tomcat.util.buf.ByteChunk.flushBuffer(ByteChunk.java:404)
        at org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:326)
        at org.apache.coyote.tomcat5.OutputBuffer.writeBytes(OutputBuffer.java:421)
        at org.apache.coyote.tomcat5.OutputBuffer.write(OutputBuffer.java:408)
        at org.apache.coyote.tomcat5.CoyoteOutputStream.write(CoyoteOutputStream.java:132)
        at org.apache.coyote.tomcat5.CoyoteOutputStream.write(CoyoteOutputStream.java:120)
        at com.ch5finland.u4.authentication.AuthenticationFilter.doFilter(AuthenticationFilter.java:187)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:217)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:185)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275)
        at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:258)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:189)
        at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:611)
        at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:564)
        at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:81)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:193)
        at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:611)
        at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:564)
        at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:558)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1067)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:137)
        at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:611)
        at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:564)
        at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:558)
        at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1067)
        at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:255)
        at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:200)
        at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
        at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:773)
        at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:703)
        at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:895)
        at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:653)
        at java.lang.Thread.run(Thread.java:595)