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From "Martino, Karl" <...@staff.philly.com>
Subject hello, sorry if this has been asked before
Date Wed, 26 Jul 2000 17:50:18 GMT

Under heavy loads, our Tomcat server (Release Build 3.1 on Solaris) puts out
this error and sometimes freezes:

HANDLER THREAD PROBLEM: java.lang.NullPointerException
java.lang.NullPointerException
        at
org.apache.tomcat.service.connector.AJP12ResponseAdapter.sendStatus(Compiled
Code)
        at
org.apache.tomcat.service.http.HttpResponseAdapter.endHeaders(Compiled Code)
        at
org.apache.tomcat.core.BufferedServletOutputStream.sendHeaders(Compiled
Code)
        at
org.apache.tomcat.core.BufferedServletOutputStream.reallyFlush(Compiled
Code)
        at org.apache.tomcat.core.BufferedServletOutputStream.write(Compiled
Code)
        at java.io.OutputStreamWriter.flushBuffer(Compiled Code)
        at java.io.OutputStreamWriter.flush(Compiled Code)
        at java.io.PrintWriter.flush(Compiled Code)
        at org.apache.tomcat.core.ResponseImpl.finish(Compiled Code)
        at
org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnection
(Compiled Code)
        at org.apache.tomcat.service.TcpWorkerThread.run(Compiled Code)
        at org.apache.tomcat.util.ThreadPool$ControlRunnable.run(Compiled
Code)
        at java.lang.Thread.run(Compiled Code)

Any clue anybody, and sorry if this has already been answered.

-Karl


Karl Martino
Senior Software Engineer
KnightRidder.com -> philly.com
215.789.6065

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