I had this problem last week. My problem was that I was using Cocoon 2.1.4 with the portal block. The portal block does not work in a war file.  However, in addition to the error you are seeing I was also seeing a null pointer exception.  If this doesn’t match your case could you provide more details?

 

Ralph

 

-----Original Message-----
From: reza x [mailto:[EMAIL PROTECTED]
Sent: Saturday, February 28, 2004 11:28 PM
To: [EMAIL PROTECTED]
Subject: Cocoon installing on weblogic 8.x Step by Step

 

hi all

i want to use cocoon in my web application.but i encounter some problems.one is thet weblogic can't deploy my war file and generate folowing exception:

 

 

 <BEA-101216> <Servlet: "Cocoon" failed to preload on startup in Web application: "web".
javax.servlet.ServletException
        at weblogic.servlet.internal.ServletStubImpl.createServlet(ServletStubIm
pl.java:906)
        at weblogic.servlet.internal.ServletStubImpl.createInstances(ServletStub
Impl.java:842)
        at weblogic.servlet.internal.ServletStubImpl.prepareServlet(ServletStubI
mpl.java:782)
        at weblogic.servlet.internal.WebAppServletContext.preloadServlet(WebAppS
ervletContext.java:3236)
        at weblogic.servlet.internal.WebAppServletContext.preloadServlets(WebApp
ServletContext.java:3181)
        at weblogic.servlet.internal.WebAppServletContext.preloadResources(WebAp
pServletContext.java:3154)
        at weblogic.servlet.internal.WebAppServletContext.setStarted(WebAppServl
etContext.java:5637)
        at weblogic.servlet.internal.WebAppModule.start(WebAppModule.java:866)
        at weblogic.j2ee.J2EEApplicationContainer.start(J2EEApplicationContainer
.java:2017)
        at weblogic.j2ee.J2EEApplicationContainer.activate(J2EEApplicationContai
ner.java:2058)
        at weblogic.management.deploy.slave.SlaveDeployer$ComponentActivateTask.
activateContainer(SlaveDeployer.java:2624)
        at weblogic.management.deploy.slave.SlaveDeployer$ActivateTask.doCommit(
SlaveDeployer.java:2547)
        at weblogic.management.deploy.slave.SlaveDeployer$Task.commit(SlaveDeplo
yer.java:2349)
        at weblogic.management.deploy.slave.SlaveDeployer$Task.checkAutoCommit(S
laveDeployer.java:2431)
        at weblogic.management.deploy.slave.SlaveDeployer$Task.prepare(SlaveDepl
oyer.java:2343)
        at weblogic.management.deploy.slave.SlaveDeployer$ActivateTask.prepare(S
laveDeployer.java:2511)
        at weblogic.management.deploy.slave.SlaveDeployer.processPrepareTask(Sla
veDeployer.java:833)
        at weblogic.management.deploy.slave.SlaveDeployer.prepareDelta(SlaveDepl
oyer.java:542)
        at weblogic.management.deploy.slave.SlaveDeployer.prepareUpdate(SlaveDep
loyer.java:500)
        at weblogic.drs.internal.SlaveCallbackHandler$1.execute(SlaveCallbackHan
dler.java:25)
        at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:197)
        at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:170)
>

 

please guide how to use cocoon in my web application step by step.

what special configuration must i do?

thanks alot for your attention.

Best Regards.

 


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