Hello everyone,

I am changing my appserver from tomcat 3.2 to tomcat 4, and also I need
to reinstall cocoon (1.8.2), I followed every step, but I got the next
error, I hope you can help me !!

A Servlet Exception Has Occurred
Exception Report:
javax.servlet.ServletException: Class org.apache.cocoon.Cocoon is not a
Servlet
 at
org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:836)
 at
org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:621)

 at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)

 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)

 at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)

 at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
 at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:215)

 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)

 at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)

 at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
 at
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2366)

 at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164)

 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)

 at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:462)

 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)

 at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)

 at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
 at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:163)

 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)

 at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)

 at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
 at
org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:1005)

 at
org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1098)

 at java.lang.Thread.run(Thread.java:484)

Root Cause:
java.lang.ClassCastException: org.apache.cocoon.Cocoon
 at
org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:832)
 at
org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:621)

 at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)

 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)

 at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)

 at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
 at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:215)

 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)

 at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)

 at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
 at
org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2366)

 at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164)

 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)

 at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:462)

 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:564)

 at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)

 at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
 at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:163)

 at
org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline.java:566)

 at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:472)

 at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
 at
org.apache.catalina.connector.http.HttpProcessor.process(HttpProcessor.java:1005)

 at
org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.java:1098)

 at java.lang.Thread.run(Thread.java:484)


Thanks in advance !
--
Saludos

Gustavo Mejía Mora
INFOTEC
Tel: +(52) 5 624 28 00
Ext: 253 / 220
---------------------------------------------------------------------------------------------------------

"We should take care not to make the intellect our god; it has, of
course,
powerful muscles, but no personality." - Albert Einstein



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