Dear all,

Tomcat was installed as an NT service but it will stop automatically. Below 
are some of the errors found in the logs consistently and not only on the 
day it shuts down.  Can someone advise on the errors and how to prevent 
tomcat from shutting down?

Please help.  I really am at my wits' ends.  Thank you.

Tomcat.log
-----------
2001-08-06 01:14:18 - Ctx(  ): Exception in: R(  + /servlet/myques + null) - 
java.lang.NullPointerException
        at myques.service(myques.java:1144)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:404)
        at org.apache.tomcat.core.Handler.service(Handler.java:286)
        at org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
        at 
org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:797)
        at org.apache.tomcat.core.ContextManager.service(ContextManager.java:743)
        at 
org.apache.tomcat.service.connector.Ajp12ConnectionHandler.processConnection(Ajp12ConnectionHandler.java:166)
        at 
org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416)
        at 
org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:498)
        at java.lang.Thread.run(Thread.java:484)


isapi.log
---------
[jk_isapi_plugin.c (554)]: HttpExtensionProc error, service() failed
[jk_connect.c (143)]: jk_open_socket, connect() failed errno = 61
[jk_ajp12_worker.c (152)]: In jk_endpoint_t::service, Error sd = -1
[jk_isapi_plugin.c (554)]: HttpExtensionProc error, service() failed
[jk_isapi_plugin.c (261)]: jk_ws_service_t::start_response, 
ServerSupportFunction failed
[jk_ajp12_worker.c (570)]: ajpv12_handle_response, error starting response



Regards,
Dara.

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