I have a maven/restlet project that works just fine when I launch it with mvn 
jetty:run. If, however, I launch the same project, unchanged, with mvn 
tomcat:run, I get:

[ERROR] Allocate exception for servlet PytheasRestServlet
java.lang.ClassCastException: com.noelios.restlet.ext.servlet.ServerServlet 
cannot be cast to javax.servlet.Servlet
        at 
org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1055)
        at 
org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:757)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:130)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
        at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
        at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
        at 
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:667)
        at 
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
        at 
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
        at 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
        at java.lang.Thread.run(Thread.java:619)

I assume this is some kind of classloader problem, but I have no idea how to go 
about tracking it down. Anyone have any suggestions?

Thanks,
Ian

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