Pessoal, to com esse problema e não consigo achar nenhuma solução.
Comecei Mapeamento minha classe com o @ManagedBean e o @RequestScoped
só que o projeto não roda de jeito nenhum. Ai decidi colocar como tentativa o mapeamento no faces-config.xml e funcionou tranquilo, quando retiro o faces-config.xml, volta o pau td dnv.
Segue abaixo o stacktrace
INFO: Unsanitized stacktrace from failed start…
java.lang.NullPointerException
at com.sun.faces.util.Util.loadClass(Util.java:200)
at com.sun.faces.config.processor.AbstractConfigProcessor.loadClass(AbstractConfigProcessor.java:312)
at com.sun.faces.config.processor.FaceletTaglibConfigProcessor.processHandlerClass(FaceletTaglibConfigProcessor.java:416)
at com.sun.faces.config.processor.FaceletTaglibConfigProcessor.processTags(FaceletTaglibConfigProcessor.java:370)
at com.sun.faces.config.processor.FaceletTaglibConfigProcessor.processTagLibrary(FaceletTaglibConfigProcessor.java:313)
at com.sun.faces.config.processor.FaceletTaglibConfigProcessor.process(FaceletTaglibConfigProcessor.java:262)
at com.sun.faces.config.ConfigManager.initialize(ConfigManager.java:337)
at com.sun.faces.config.ConfigureListener.contextInitialized(ConfigureListener.java:219)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4681)
at org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5184)
at org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5179)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
25/03/2011 11:24:49 org.apache.catalina.core.StandardContext listenerStart
GRAVE: Exception sending context initialized event to listener instance of class com.sun.faces.config.ConfigureListener
com.sun.faces.config.ConfigurationException: CONFIGURATION FAILED! null
at com.sun.faces.config.ConfigManager.initialize(ConfigManager.java:354)
at com.sun.faces.config.ConfigureListener.contextInitialized(ConfigureListener.java:219)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4681)
at org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5184)
at org.apache.catalina.core.StandardContext$1.call(StandardContext.java:5179)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NullPointerException
at com.sun.faces.util.Util.loadClass(Util.java:200)
at com.sun.faces.config.processor.AbstractConfigProcessor.loadClass(AbstractConfigProcessor.java:312)
at com.sun.faces.config.processor.FaceletTaglibConfigProcessor.processHandlerClass(FaceletTaglibConfigProcessor.java:416)
at com.sun.faces.config.processor.FaceletTaglibConfigProcessor.processTags(FaceletTaglibConfigProcessor.java:370)
at com.sun.faces.config.processor.FaceletTaglibConfigProcessor.processTagLibrary(FaceletTaglibConfigProcessor.java:313)
at com.sun.faces.config.processor.FaceletTaglibConfigProcessor.process(FaceletTaglibConfigProcessor.java:262)
at com.sun.faces.config.ConfigManager.initialize(ConfigManager.java:337)
… 9 more
25/03/2011 11:24:49 org.apache.catalina.core.StandardContext startInternal
GRAVE: Error listenerStart
25/03/2011 11:24:49 org.apache.catalina.core.StandardContext startInternal
GRAVE: Context [/Projeto] startup failed due to previous errors
25/03/2011 11:24:49 com.sun.faces.config.ConfigureListener contextDestroyed
GRAVE: Unexpected exception when attempting to tear down the Mojarra runtime
java.lang.IllegalStateException: O aplicativo não foi iniciado corretamente na inicialização. Não foi possível encontrar Fábrica: javax.faces.application.ApplicationFactory
at javax.faces.FactoryFinder$FactoryManager.getFactory(FactoryFinder.java:804)
at javax.faces.FactoryFinder.getFactory(FactoryFinder.java:306)
at com.sun.faces.config.InitFacesContext.getApplication(InitFacesContext.java:104)
at com.sun.faces.config.ConfigureListener.contextDestroyed(ConfigureListener.java:305)
at org.apache.catalina.core.StandardContext.listenerStop(StandardContext.java:4721)
at org.apache.catalina.core.StandardContext$4.call(StandardContext.java:5423)
at org.apache.catalina.core.StandardContext$4.call(StandardContext.java:5402)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)