Java.util.MissingResourceException:Can't find bundle for base name com.sun.el.Messages, locale pt_BR

Boa tarde pessoal. Alguém saberia me dizer porque do problema ?


SEVERE: Servlet.service() for servlet Faces Servlet threw exception
java.util.MissingResourceException: Can't find bundle for base name com.sun.el.Messages, locale pt_BR
	at java.util.ResourceBundle.throwMissingResourceException(ResourceBundle.java:1521)
	at java.util.ResourceBundle.getBundleImpl(ResourceBundle.java:1260)
	at java.util.ResourceBundle.getBundle(ResourceBundle.java:715)
	at com.sun.el.util.MessageFactory.<clinit>(Unknown Source)
	at com.sun.el.parser.AstValue.getTarget(Unknown Source)
	at com.sun.el.parser.AstValue.getType(Unknown Source)
	at com.sun.el.ValueExpressionImpl.getType(Unknown Source)
	at com.sun.facelets.el.TagValueExpression.getType(TagValueExpression.java:60)
	at com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getConvertedValue(HtmlBasicInputRenderer.java:92)
	at javax.faces.component.UIInput.getConvertedValue(UIInput.java:942)
	at javax.faces.component.UIInput.validate(UIInput.java:868)
	at javax.faces.component.UIInput.executeValidate(UIInput.java:1072)
	at javax.faces.component.UIInput.processValidators(UIInput.java:672)
	at javax.faces.component.UIForm.processValidators(UIForm.java:234)
	at org.ajax4jsf.component.AjaxViewRoot$3.invokeContextCallback(AjaxViewRoot.java:439)
	at org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:238)
	at org.ajax4jsf.component.AjaxViewRoot.processValidators(AjaxViewRoot.java:455)
	at com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76)
	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:510)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
	at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
	at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:368)
	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:495)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
	at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:859)
	at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:574)
	at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1527)
	at java.lang.Thread.run(Thread.java:619)

Estou tentando utilizar o seguinte código:


<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:h="http://java.sun.com/jsf/html"
      xmlns:f="http://java.sun.com/jsf/core"
      xmlns:ui="http://java.sun.com/jsf/facelets"
      xmlns:rich="http://richfaces.org/rich">

	<ui:composition template="/pages/layout.xhtml">
	 <ui:define name="conteudo">
	 <f:view>
	 <h:messages />
		<f:loadBundle basename="com.patrimonio.util.lb" var="lb"/>
		
		<h:form id="form_consulta">
	
			<fieldset id="pesquisa">
				<h:outputLabel value="#{lb.pesquisar_por}" />
				<h:inputText value="#{procurarConvenio.convenio.nomeConvenio}" id="nmConvenio" size="10" maxlength="20"/>
				<h:commandButton action="#{procurarConvenio.listarConveniosPorNome}" value="Pesquisar" />
				
				<!--<h:selectOneRadio id="status"  style="left:67px;"> 
					<f:selectItem escape="false" itemLabel="Nome" itemValue="0" /> 
						<f:selectItem escape="false" itemLabel="Data Inicio" itemValue="1" /> 
							<f:selectItem escape="false" itemLabel="Data Final" itemValue="2" /> 
								<f:selectItem escape="false" itemLabel="Programa" itemValue="3" /> 
				</h:selectOneRadio> 
			
			--></fieldset>
			<fieldset title="Convenio">
			
			<rich:dataTable id="tabelaConvenios" value="#{procurarConvenio.listaConvenio}" var="listConvenio"  >
				<f:facet name="header" >
				  <rich:columnGroup>
				  	<h:column > <h:outputText value="#{lb.convenio}" /> </h:column>
				  <h:column > <h:outputText value="#{lb.nome}" /> </h:column>
				  <h:column > <h:outputText value="#{lb.data_inicio}" /> </h:column>
				  <h:column > <h:outputText value="#{lb.data_final}" />  </h:column>
				  <h:column > <h:outputText value="#{lb.numSic}" />  </h:column>
				  </rich:columnGroup>
				</f:facet>
				
				<h:column > <h:outputText value="#{listConvenio.codConvenio}" /> </h:column>
				<h:column ><h:outputText value="#{listConvenio.nomeConvenio}" /> </h:column>
				<h:column ><h:outputText value="#{listConvenio.dataInicio}" /> </h:column>
				<h:column ><h:outputText value="#{listConvenio.dataFinal}" /> </h:column>
				<h:column ><h:outputText value="#{listConvenio.numSIC}" /> </h:column>
				
			</rich:dataTable>
			
			<!--<h:commandButton action="" value="Remover" >
			
			</h:commandButton>
			
			
			--></fieldset>
		
			<!--<h:commandButton action="" value="Cadastrar Novo"  />
			
			
	    --></h:form>	 
	  </f:view>
	 
	 </ui:define>
	</ui:composition>

</html>

Aqui está meu faces-confg.


<application>
  <view-handler>com.sun.facelets.FaceletViewHandler</view-handler>
  <message-bundle>com.patrimonio.util.lb</message-bundle>
  <locale-config>
   <default-locale>pt_BR</default-locale>
   <supported-locale>pt_BR</supported-locale>
  </locale-config>
  <resource-bundle>
   <base-name>com.patrimonio.util.lb</base-name>
   <var>lb</var>
  </resource-bundle>
 </application>
</faces-config>

Alguém ae poderia me dar alguma força ?