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Tomcat 5.5.20 Administration Tool throws AttributeNotFoundException

DEVAL SHAH

2006-11-30


Hello,
I downloaded the Admin zip and installed it in Tomcat. I am able to login
and see the main Admin page. But when I click on any of the node I cannot
see anything and on Tomcat server I get this error:

SEVERE: Invalid path /login was requested
Nov 30, 2006 3:41:49 PM org.apache.struts.action.RequestProcessor
processMapping

SEVERE: Invalid path /frameset was requested
javax.management.AttributeNotFoundException: Cannot find attribute
className
    at
org.apache.commons.modeler.BaseModelMBean.getAttribute(BaseModelMBean
.java:306)
    at com.sun.jmx.mbeanserver.DynamicMetaDataImpl.getAttribute(Unknown
Sour
ce)
    at com.sun.jmx.mbeanserver.MetaDataImpl.getAttribute(Unknown Source)
    at
com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(Un
known Source)
    at com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(Unknown
Source)
    at org.apache.webapp.admin.Lists.getValves (Lists.java:401)
    at org.apache.webapp.admin.Lists.getValves (Lists.java:452)
    at
org.apache.webapp.admin.TomcatTreeBuilder.getValves(TomcatTreeBuilder
.java:462)
    at
org.apache.webapp.admin.TomcatTreeBuilder.getContexts(TomcatTreeBuild
er.java:310)
    at
org.apache.webapp.admin.TomcatTreeBuilder.getHosts(TomcatTreeBuilder.
java:263)
    at
org.apache.webapp.admin.TomcatTreeBuilder.getServices(TomcatTreeBuild
er.java:185)
    at
org.apache.webapp.admin.TomcatTreeBuilder.getServers(TomcatTreeBuilde
r.java:144)
    at
org.apache.webapp.admin.TomcatTreeBuilder.buildTree(TomcatTreeBuilder
.java:101)
    at
org.apache.webapp.admin.SetUpTreeAction.execute (SetUpTreeAction.java:
125)
    at
org.apache.struts.action.RequestProcessor.processActionPerform(Reques
tProcessor.java:419)
    at
org.apache.struts.action.RequestProcessor.process(RequestProcessor.ja
va:224)
    ....

Any idea what to do ?

Thank you in advance

Deval



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