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Posted to users@tomcat.apache.org by Georges Boutros <GB...@interstarinc.com> on 2001/04/11 20:23:11 UTC

tomcat HANDLER THREAD PROBLEM

hi,

i'm using tomcat with apache on RedHat 7.0

i'm using a WebPerformance software to test my webpage with multiple users
(100 users)

in the beginning it all works good but after about 15 minutes of stress test
i start getting this error with tomcat .
***************************************************
HANDLER THREAD PROBLEM: java.lang.NullPointerException
java.lang.NullPointerException
        at
org.apache.tomcat.service.connector.AJP12ResponseAdapter.sendStatus(Ajp12Con
nectionHandler.java:439)
        at
org.apache.tomcat.service.http.HttpResponseAdapter.endHeaders(HttpResponseAd
apter.java(Compiled Code))
        at
org.apache.tomcat.core.BufferedServletOutputStream.sendHeaders(BufferedServl
etOutputStream.java:127)
        at
org.apache.tomcat.core.BufferedServletOutputStream.reallyFlush(BufferedServl
etOutputStream.java(Compiled Code))
        at
org.apache.tomcat.core.ResponseImpl.finish(ResponseImpl.java(Compiled Code))
        at
org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnection
(Ajp12ConnectionHandler.java:158)
        at
org.apache.tomcat.service.TcpConnectionThread.run(SimpleTcpEndpoint.java(Com
piled Code))
***************************************************

Does anyone know what may have caused this error and is there anyway to fix
it ?

thanks
Georges