Error on Tomcat Console

[alessandro lagostena <al...@tin.it>]

Hello Gent's

I'm new of cocoon and new of this mailing list.

I have installed cocoon on 2 system

1) Windows 2000
    jd1.3
    Apache 2.0
    Tomcat 4.1.27
    Cocoon 2.0

2) Sun Solaris
    jd1.3
    Apache 2.0
    Tomcat 4.1.27
    Cocoon 2.0

On both the system i start  apache + tomcat  and whe i access at the 
home page of cocoon in the log files or the console of tomcat i found 
the follow message  :

Press [Ctrl]+[C] to abort
Logging Error: Unknown error writing event.
java.lang.NullPointerException
        at 
org.apache.coyote.tomcat4.CoyoteRequestFacade.getRequestURI(CoyoteRequestFacade.java:350)
        at 
org.apache.cocoon.environment.http.HttpRequest.getRequestURI(HttpRequest.java:144)
        at 
org.apache.cocoon.util.log.CocoonLogFormatter.getURI(CocoonLogFormatter.java:155)
        at 
org.apache.cocoon.util.log.CocoonLogFormatter.formatPatternRun(CocoonLogFormatter.java:102)
        at 
org.apache.cocoon.util.log.ExtensiblePatternFormatter.format(ExtensiblePatternFormatter.java:334)
        at 
org.apache.log.output.AbstractOutputTarget.format(AbstractOutputTarget.java:133)
        at 
org.apache.log.output.AbstractOutputTarget.doProcessEvent(AbstractOutputTarget.java:92)
        at 
org.apache.log.output.AbstractTarget.processEvent(AbstractTarget.java:70)
        at org.apache.log.Logger.output(Logger.java:559)
        at org.apache.log.Logger.output(Logger.java:538)
        at org.apache.log.Logger.debug(Logger.java:110)
        at 
org.apache.cocoon.servlet.CocoonServlet.getEnvironment(CocoonServlet.java:757)
        at 
org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:633)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at 
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at 
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2416)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at 
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
        at 
org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
        at 
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
        at 
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
        at 
org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
        at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:601)
        at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:392)
        at 
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:565)
        at 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:619)
        at java.lang.Thread.run(Thread.java:479)
Logging Error: Unknown error writing event.

etc

The same error is repated a lot of times , like every time a page is 
shoed from cocoon

Can some-one help  me ?

Thanks for the support

Regards LAGO

Re: Error on Tomcat Console

[Antonio Gallardo <ag...@agsoftware.dnsalias.com>]

Hi Alessandro:

This is not a Cocoon issue. Please review the permission of the
directories and files. This can happen when you started the servlet as
other user.

Best Regards,

Antonio Gallardo




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