Spring + Tiles = Struts

pessoal

to com um problema
estou usando Spring + Struts + Hibernate + tiles

creio que o problema pode ser simples
está tudo quase funcionando, menos isso

no meu struts-config tem issso

<controller> <set-property property="processorClass" value="org.springframework.web.struts.DelegatingRequestProcessor"/> </controller>

Que faz a integração do Spring com o Struts
até ai blz
mais quando eu coloco o plugin do tiles

<plug-in className="org.apache.struts.tiles.TilesPlugin" > <set-property property="definitions-config" value="/WEB-INF/tiles-defs.xml" /> </plug-in>

da erro:

TilesPlugin : Specified RequestProcessor not compatible with TilesRequestProcessor Unable to initialize Struts ActionServlet due to an unexpected exception or error thrown, so marking the servlet as unavailable. Most likely, this is due to an incorrect or missing library dependency. javax.servlet.ServletException: TilesPlugin : Specified RequestProcessor not compatible with TilesRequestProcessor at org.apache.struts.tiles.TilesPlugin.initRequestProcessorClass(TilesPlugin.java:372) at org.apache.struts.tiles.TilesPlugin.init(TilesPlugin.java:133) at org.apache.struts.action.ActionServlet.initModulePlugIns(ActionServlet.java:869) at org.apache.struts.action.ActionServlet.init(ActionServlet.java:336) at javax.servlet.GenericServlet.init(GenericServlet.java:212) at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1172) at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:992) at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4058) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4371) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:525) at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:926) at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:889) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:492) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1149) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053) at org.apache.catalina.core.StandardHost.start(StandardHost.java:719) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at org.apache.catalina.core.StandardService.start(StandardService.java:516) at org.apache.catalina.core.StandardServer.start(StandardServer.java:710) at org.apache.catalina.startup.Catalina.start(Catalina.java:578) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:288) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:413)

Alguem sabe pq ?

Eu to com esse mesmo problema no meu Struts + Tiles.

Specified RequestProcessor not compatible with TilesRequestProcessor  

Alguém saberia dar uma ajuda, uma luz, uma idéia pra dar continuidade ao projeto?

Meu struts-config:

	<controller processorClass="com.acol.modules.panteon.struts.RequestProcessorPanteon"/>
	<message-resources parameter="com.acol.modules.panteon.struts.ApplicationResources"/>
	<plug-in className="org.apache.struts.tiles.SecureTilesPlugin">
		<set-property property="definitions-config"
		              value="/WEB-INF/tiles-config.xml"/>
	</plug-in>
	<plug-in className="com.neki.modules.action.InicializerPlugin">
		<set-property property="hotwork-config"
		              value="/WEB-INF/hotwork-config.xml"/>
	</plug-in>
	<plug-in className="org.apache.struts.validator.ValidatorPlugIn">
		<set-property property="pathnames"
		              value="/WEB-INF/validator-rules.xml, /WEB-INF/validation.xml"/>
	</plug-in>
</struts-config>

Já tentei com SecureTilesPlugin e com TilesPlugin também. O erro é o mesmo.

Obrigado