Hello devs,

I've a strange problem with a custom servlet which outputs XML - it worked 
fine last week and as far as I remember I didn't change anything in my custom 
code or configuration. I'm on trunk but it stopped working around Monday.

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log:

DEBUG  info.magnolia.cms.filters.ContentTypeFilter 
MagnoliaMainFilter.java(doFilter:56)  handling: /magnolia/products   path 
info: null
DEBUG  info.magnolia.cms.security.AccessManagerImpl 
AccessManagerImpl.java(isGranted:50)  Path: /products -(Add, Set, Read, 
Execute, Syndicate)-Read=true
DEBUG  info.magnolia.cms.security.AccessManagerImpl 
AccessManagerImpl.java(isGranted:50)  Path: /products -(Add, Set, Read, 
Execute, Syndicate)-Read=true
DEBUG  info.magnolia.cms.security.AccessManagerImpl 
AccessManagerImpl.java(isGranted:50)  Path: /products -(Add, Set, Read, 
Execute, Syndicate)-Read=true
DEBUG  info.magnolia.cms.filters.AggregatorFilter 
AggregatorFilter.java(doFilter:73)  Resource not found, redirecting request 
for [/magnolia/products] to 404 URI

Tomcat:

HTTP Status 404 -
type Status report
message
description The requested resource () is not available.
Apache Tomcat/5.5.20
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But when I remove the xom.jar which is a dependency of my servlet from 
WEB-INF/lib the following happens:

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Tomcat:

HTTP Status 500 -
type Exception report
message
description The server encountered an internal error () that prevented it from 
fulfilling this request.
exception
javax.servlet.ServletException: Error instantiating servlet class 
com.example.magnolia.module.products.ProductsServlet
        
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
        
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
        
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
        
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
        java.lang.Thread.run(Thread.java:613)

root cause
java.lang.NoClassDefFoundError: nu/xom/Node
        java.lang.Class.getDeclaredConstructors0(Native Method)
[...]
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
        java.lang.Thread.run(Thread.java:613)

note The full stack trace of the root cause is available in the Apache 
Tomcat/5.5.20 logs.
Apache Tomcat/5.5.20
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So my servlet is found - but what is going wrong here?

O.





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