error while deploying jsf in jboss
15:27:16,065 INFO [TomcatDeployer] deploy, ctxPath=/jseface, warUrl=file:/Volumes/Development/jboss/server/default/tmp/deploy/tmp62404jseface.war/
15:27:17,278 INFO [FacesConfigurator] Reading standard config org/apache/myfaces/resource/standard-faces-config.xml
15:27:17,476 INFO [FacesConfigurator] Reading config jar:file:/Volumes/Development/jboss/server/default/tmp/deploy/tmp62343myfaces-impl.jar!/META-INF/faces-config.xml
15:27:17,545 INFO [FacesConfigurator] Reading config jar:file:/Volumes/Development/jboss/server/default/tmp/deploy/tmp62345myfaces.jar!/META-INF/faces-config.xml
15:27:17,615 INFO [FacesConfigurator] Reading config jar:file:/Volumes/Development/jboss/server/default/tmp/deploy/tmp62404jseface.war/WEB-INF/lib/tomahawk-1.1.3.jar!/META-INF/faces-config.xml
15:27:17,700 INFO [FacesConfigurator] Reading config /WEB-INF/faces-config.xml
15:27:17,744 INFO [FacesConfigurator] Starting up MyFaces-package : myfaces-api in version : 1.1.5 from path : file:/Volumes/Development/jboss/server/default/tmp/deploy/tmp62404jseface.war/WEB-INF/lib/myfaces-api-1.1.5.jar
15:27:17,745 INFO [FacesConfigurator] Starting up MyFaces-package : myfaces-impl in version : 1.1.5 from path : file:/Volumes/Development/jboss/server/default/tmp/deploy/tmp62404jseface.war/WEB-INF/lib/myfaces-impl-1.1.5.jar
15:27:17,746 INFO [FacesConfigurator] MyFaces-package : tomahawk-sandbox not found.
15:27:17,759 INFO [FacesConfigurator] Starting up MyFaces-package : tomahawk in version : 1.1.3 from path : file:/Volumes/Development/jboss/server/default/tmp/deploy/tmp62404jseface.war/WEB-INF/lib/tomahawk-1.1.3.jar
15:27:17,918 WARN [LocaleUtils] Locale name in faces-config.xml null or empty, setting locale to default locale : en_US
15:27:18,689 ERROR [FacesConfigurator] failed to configure class org.apache.myfaces.custom.rssticker.HtmlRssTickerRenderer
java.lang.ClassCastException
at org.apache.myfaces.config.FacesConfigurator.configureRenderKits(FacesConfigurator.java:754)
at org.apache.myfaces.config.FacesConfigurator.configure(FacesConfigurator.java:149)
at org.apache.myfaces.webapp.StartupServletContextListener.initFaces(StartupServletContextListener.java:68)
at org.apache.myfaces.webapp.StartupServletContextListener.contextInitialized(StartupServletContextListener.java:51)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3669)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4104)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:759)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:739)
..............and so on
why is this happening
