Problema com reRender

Bom dia povo, acho que nunca postei nada aqui, então caso esteja no lugar errado me perdoem.
Bom vamo lá, estou desenvolvendo um sistema web com JSF, e estou com um problema, o qual eu sei a razão porém não sei a solução. Vamos as código, ai explico meu problema.

Meu index.xhtml

<ui:composition xmlns="http://www.w3.org/1999/xhtml"
	  xmlns:c="http://java.sun.com/jstl/core"
      xmlns:ui="http://java.sun.com/jsf/facelets"
      xmlns:h="http://java.sun.com/jsf/html"
      xmlns:f="http://java.sun.com/jsf/core"
      xmlns:a4j="http://richfaces.org/a4j"
      xmlns:rich="http://richfaces.org/rich"
      template="template/form_main_base.xhtml">
      
     <ui:define name="navegador_barra">
     	<h:outputText value="S177" />
     </ui:define>
      
	 <ui:param name="defaultApplicationBean" value="#{applicationController}" />	
      
     <ui:define name="form_principal_title">
     	<h:outputLabel value="S177 - Sistema de Agendamento de Recursos" />
     </ui:define>
     

     <ui:define name="menu">
     	<a4j:form ajaxSingle="true" ajaxSubmit="true" reRender="miolo2" process="miolo2" style="padding:0; margin:0;">
     		<rich:toolBar separatorClass="line">
     			<rich:dropDownMenu>
		     		<f:facet name="label">
		     			<h:outputText value="Arquivo"/>
		     		</f:facet>
		     		<rich:menuSeparator />
		     		<rich:menuItem action="#{applicationController.logout}" submitMode="ajax" value="Sair"/>
		     	</rich:dropDownMenu>
		     	<rich:dropDownMenu>
		     		<f:facet name="label">
		     			<h:outputText value="Administracao"/>
		     		</f:facet>
		     		<rich:menuItem oncomplete="#{rich:component('form_base')}.show()" submitMode="ajax" value="Usuario" >
		     			<f:setPropertyActionListener value="forms/usuario_form.xhtml" target="#{applicationController.url}" />
		     		</rich:menuItem>
		     	</rich:dropDownMenu>
		     	<rich:dropDownMenu>
		     		<f:facet name="label">
		     			<h:outputText value="Casdastro"/>
		     		</f:facet>
		     		<rich:menuItem oncomplete="#{rich:component('form_base')}.show()" submitMode="ajax" value="Empresas">
		     			<f:setPropertyActionListener value="forms/empresa_form.xhtml" target="#{applicationController.url}" />
		     		</rich:menuItem>
		     		<rich:menuItem oncomplete="#{rich:component('form_base')}.show()" submitMode="ajax" value="Eventos">
		     			<f:setPropertyActionListener value="forms/evento_form.xhtml" target="#{applicationController.url}" />
					</rich:menuItem>		     		
		     		<rich:menuItem oncomplete="#{rich:component('form_base')}.show()" submitMode="ajax" value="Funcionarios">
		     			<f:setPropertyActionListener value="forms/funcionario_form.xhtml" target="#{applicationController.url}" />
		     		</rich:menuItem>
		     		<rich:menuItem oncomplete="#{rich:component('form_base')}.show()" submitMode="ajax" value="Recursos">
		     			<f:setPropertyActionListener value="forms/recurso_form.xhtml" target="#{applicationController.url}" />
		     		</rich:menuItem>
		     	</rich:dropDownMenu>
		     	<rich:dropDownMenu>
		     		<f:facet name="label">
		     			<h:outputText value="Movimento"/>
		     		</f:facet>
		     		<rich:menuItem oncomplete="#{rich:component('form_base')}.show()" submitMode="ajax" value="Agenda">
		     			<f:setPropertyActionListener value="forms/agenda_form.xhtml" target="#{applicationController.url}" />
		     		</rich:menuItem>
		     	</rich:dropDownMenu>
		     	<rich:dropDownMenu>
		     		<f:facet name="label">
		     			<h:outputText value="Consultas"/>
		     		</f:facet>
		     	</rich:dropDownMenu>
	     	</rich:toolBar>
     	</a4j:form>
     </ui:define>
     
     <ui:define name="toolbar">
		<rich:toolBar  height="40px" itemSeparator="line">
		</rich:toolBar>
     </ui:define>
     
     <ui:define name="miolo">
	     <a4j:outputPanel id="miolo2">
	     	<ui:include src="#{applicationController.url}" />
	     </a4j:outputPanel>
     </ui:define>
     
     <ui:define name="form_principal_login_title">
     	<h:outputLabel value="S177 - Login" />
     </ui:define>
     
     
      	
</ui:composition>

meu template do index.xhtml

<?xml version="1.0" encoding="ISO-8859-1"?> 
<ui:composition xmlns="http://www.w3.org/1999/xhtml"
      xmlns:ui="http://java.sun.com/jsf/facelets"
      xmlns:h="http://java.sun.com/jsf/html"
      xmlns:f="http://java.sun.com/jsf/core"
      xmlns:a4j="http://richfaces.org/a4j"
      xmlns:rich="http://richfaces.org/rich">


    <head>
 		<title><ui:insert name="navegador_barra">Titulo aplicacao</ui:insert></title>
    </head> 

	<a4j:outputPanel id="application">
	
		<rich:modalPanel rendered="#{defaultApplicationBean.logged}" showWhenRendered="true" id="form_principal" width="1000" height="500" left="auto" top="auto" resizeable="false" moveable="false">
			<f:facet name="header">
				<ui:insert name="form_principal_title">Titulo aplicacao</ui:insert>
			</f:facet>
			<rich:layout>
				<rich:layoutPanel position="top">
					<rich:panelBar height="30px" style="padding:0; margin:0;">
						<ui:insert name="menu">Menu</ui:insert>
					</rich:panelBar>
					<rich:panelBar height="42px" style="padding:0; margin:0;">
						<ui:insert name="toolbar">Toolbar</ui:insert>
					</rich:panelBar>
				</rich:layoutPanel>
				<rich:layoutPanel position="bottom">
					<rich:panelBar height="80%">
						<ui:insert name="miolo">Miolo</ui:insert>
					</rich:panelBar>
				</rich:layoutPanel>
			</rich:layout>
		</rich:modalPanel>
		
		<rich:modalPanel rendered="#{not defaultApplicationBean.logged}" showWhenRendered="true" id="form_principal_login"  left="auto" top="auto" resizeable="false">
			<f:facet name="header">
				<ui:insert name="form_principal_login_title">Titulo aplicacao login</ui:insert>
			</f:facet>
			<a4j:form style="padding:0; margin:0;">
				<h:panelGrid columns="2">
					<h:outputLabel value="Login:"/>
					<h:inputText maxlength="30" value="#{defaultApplicationBean.user.LOGIN}" />
					<h:outputLabel value="Senha:"/>
					<h:inputSecret maxlength="30" value="#{defaultApplicationBean.user.SENHAWEB}" />
					<h:commandButton action="#{defaultApplicationBean.login}" value="Login" />
					<h:commandButton type="reset" value="Limpar" />
				</h:panelGrid>
			</a4j:form>
		</rich:modalPanel>   
		
	</a4j:outputPanel>
				
</ui:composition>

meu formulário, que é praticamente igual a todos os formulários do sistema.

<?xml version="1.0" encoding="ISO-8859-1"?>
<ui:composition xmlns="http://www.w3.org/1999/xhtml"
      xmlns:ui="http://java.sun.com/jsf/facelets"
      xmlns:h="http://java.sun.com/jsf/html"
      xmlns:f="http://java.sun.com/jsf/core"
      xmlns:a4j="http://richfaces.org/a4j"
      xmlns:rich="http://richfaces.org/rich"
      template="../template/form_base.xhtml">
     
     <ui:define name="form_bean">
     	<ui:param name="defaultBean" value="#{eventoController}" />
     	<a4j:keepAlive beanName="eventoController" />
     </ui:define>
     
     <ui:define name="form_name">
     	<h:outputText value="Formulario de Eventos" />
     </ui:define>
     
     
     
     <ui:define name="search_box">
		<h:inputText  />
		<h:commandButton image="images/find.gif"  alt="Pesquisar"></h:commandButton>  
     </ui:define>
     
     <ui:define name="grid_coluns">
			<rich:column width="70px">
				<f:facet name="header">
					<h:outputText value="Codigo" />
				</f:facet>
				<h:outputText value="#{bean.CODEVE}"></h:outputText>
			</rich:column>
			<rich:column>
				<f:facet name="header">
					<h:outputText value="Descricao" />
				</f:facet>
				<h:outputText value="#{bean.DESEVE}"></h:outputText>
			</rich:column>
     </ui:define>
     
	<ui:define name="form_panel_name">
    	<h:outputLabel value="Cadastro de evento"/>
	</ui:define>
	<ui:define name="form_panel_inputs">
		<h:panelGrid columns="2">
			<h:outputLabel value="Descricao:"/>
			<h:inputText style="width:190px;" maxlength="30" value="#{eventoController.evento.DESEVE}" />
		</h:panelGrid>
	</ui:define>
       	
</ui:composition>

meu template base dos formulários

<?xml version="1.0" encoding="ISO-8859-1"?> 
<ui:composition xmlns="http://www.w3.org/1999/xhtml"
      xmlns:ui="http://java.sun.com/jsf/facelets"
      xmlns:h="http://java.sun.com/jsf/html"
      xmlns:f="http://java.sun.com/jsf/core"
      xmlns:a4j="http://richfaces.org/a4j"
      xmlns:rich="http://richfaces.org/rich">
     
     
	<ui:insert name="form_bean"/>
	<rich:modalPanel id="form_base" width="800" height="400">
		<f:facet name="header">
			<ui:insert name="form_name" >Fomulario Base</ui:insert>
		</f:facet>
		
		<f:facet name="controls">
			<a4j:commandButton image="images/close.gif" onclick="#{rich:component('form_base')}.hide()">
			</a4j:commandButton>
		</f:facet>
		
		<rich:panelBar height="30px" style="padding:1px; margin:0;">
			<rich:toolBar  height="30px" itemSeparator="line">
				<rich:toolBarGroup>
					<a4j:form ajaxSubmit="true" reRender="form" style="padding:0; margin:0;">
						<a4j:commandButton action="#{defaultBean.clearBean}" image="images/new.gif" alt="Incluir" onclick="#{rich:component('form_base_panel')}.show()">
						</a4j:commandButton>
					</a4j:form>
				</rich:toolBarGroup>
				<rich:toolBarGroup location="right" >
					<a4j:form ajaxSubmit="true" reRender="grid" style="padding:0; margin:0;">
						<h:panelGrid columns="2">
							<ui:insert name="search_box" ></ui:insert>
						</h:panelGrid>
					</a4j:form>
				</rich:toolBarGroup>
		    </rich:toolBar>
	    </rich:panelBar>
	    
	    <rich:panelBar style="padding:1px; margin:0;">
		    	<rich:dataTable rows="10" width="100%" id="grid" var="bean" value="#{defaultBean.beans}">
					<ui:insert name="grid_coluns"></ui:insert>
						
					<rich:column width="40px">
						<a4j:form ajaxSubmit="true" style="padding:0; margin:0;">
							<a4j:commandButton ajaxSingle="true" reRender="form" image="images/edit.gif" alt="Editar" onclick="#{rich:component('form_base_panel')}.show()" >
								<f:setPropertyActionListener value="#{bean}" target="#{defaultBean.bean}" />
							</a4j:commandButton>
							<a4j:commandButton ajaxSingle="true" onclick="#{rich:component('form_base_panel_delete')}.show()" image="images/delete.gif" value="Excluir">
								<f:setPropertyActionListener value="#{bean}" target="#{defaultBean.bean}" />
							</a4j:commandButton>
						</a4j:form>
					</rich:column>
					<f:facet name="footer">
						<a4j:form ajaxSubmit="true" style="padding:0; margin:0;">
							<rich:datascroller maxPages="5" ajaxSingle="true" />
						</a4j:form>
					</f:facet>
				</rich:dataTable>
		</rich:panelBar>
	    
	    <rich:modalPanel id="form_base_panel" width="550">
			<f:facet name="header">
				<ui:insert name="form_panel_name">Fomulario Base Panel</ui:insert>
			</f:facet>
			<f:facet name="controls">
				<a4j:form ajaxSubmit="true" style="padding:0; margin:0;">
					<a4j:commandButton image="images/close.gif" action="#{defaultBean.clearBean}" onclick="#{rich:component('form_base_panel')}.hide()">
					</a4j:commandButton>
				</a4j:form>
			</f:facet>
			<a4j:form ajaxSubmit="true" id="form" reRender="grid">
				<rich:panelBar height="30px">
					<rich:toolBar height="30" itemSeparator="line">
						<rich:toolBarGroup>
							<a4j:commandButton image="images/save.gif" alt="Salvar" action="#{defaultBean.save}"  />
						</rich:toolBarGroup>
					</rich:toolBar>
				</rich:panelBar>
				<rich:panelBar>
					<ui:insert name="form_panel_inputs" />
				</rich:panelBar>
			</a4j:form>
	    </rich:modalPanel>
	    <rich:modalPanel id="form_base_panel_delete" width="140" height="60">
	    	<f:facet name="header">
	    		<h:outputText value="Confirma exclusao" />
			</f:facet>
			<f:facet name="controls">
				<a4j:form ajaxSubmit="true" style="padding:0; margin:0;">
					<a4j:commandButton image="images/close.gif" action="#{defaultBean.clearBean}" onclick="#{rich:component('form_base_panel_delete')}.hide()">
					</a4j:commandButton>
				</a4j:form>
			</f:facet>
			<h:panelGrid columns="2">
				<h:column>
					<a4j:form ajaxSubmit="true" reRender="grid" style="padding:0; margin:0;">
						<a4j:commandButton onclick="#{rich:component('form_base_panel_delete')}.hide()" action="#{defaultBean.delete}" value="Sim" />
					</a4j:form>
				</h:column>
				<h:column>
					<a4j:commandButton onclick="#{rich:component('form_base_panel_delete')}.hide()" value="Nao" />
				</h:column>
			</h:panelGrid>
			
	    </rich:modalPanel>
	</rich:modalPanel>
      
</ui:composition>

bom, meu problema…

quando eu clico no meu menu para ele modificar o estado da url do applicationController que é de scope session, a action é invocada certinha e é ate atualizado o controller com a nova url do formuário, porém na hora do reRender do miolo2, ele me da um erro dizendo que o bean dentro do formulário base não tem a propriedade solicitada.
Error:

type Exception report

message 

description The server encountered an internal error () that prevented it from fulfilling this request.

exception 

javax.servlet.ServletException: /forms/evento_form.xhtml @31,42 value="#{bean.CODEVE}": Property 'CODEVE' not found on type br.com.S177.model.bean.Empresa
	javax.faces.webapp.FacesServlet.service(FacesServlet.java:277)
	org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
	org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
	org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:368)
	org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:495)


root cause 

javax.el.PropertyNotFoundException: /forms/evento_form.xhtml @31,42 value="#{bean.CODEVE}": Property 'CODEVE' not found on type br.com.S177.model.bean.Empresa
	com.sun.facelets.el.TagValueExpression.getValue(TagValueExpression.java:73)
	javax.faces.component.UIOutput.getValue(UIOutput.java:184)
	com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getValue(HtmlBasicInputRenderer.java:201)
	com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.getCurrentValue(HtmlBasicRenderer.java:284)
	com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeEnd(HtmlBasicRenderer.java:154)
	javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:861)
	org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:281)
	org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:258)
	org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:279)
	org.richfaces.renderkit.AbstractRowsRenderer.encodeCellChildren(AbstractRowsRenderer.java:288)
	org.richfaces.renderkit.AbstractTableRenderer.encodeOneRow(AbstractTableRenderer.java:387)
	org.richfaces.renderkit.AbstractRowsRenderer.process(AbstractRowsRenderer.java:83)
	org.ajax4jsf.model.SequenceDataModel.walk(SequenceDataModel.java:101)
	org.ajax4jsf.component.UIDataAdaptor.walk(UIDataAdaptor.java:1133)
	org.richfaces.renderkit.AbstractRowsRenderer.encodeRows(AbstractRowsRenderer.java:104)
	org.richfaces.renderkit.AbstractRowsRenderer.encodeRows(AbstractRowsRenderer.java:88)
	org.richfaces.renderkit.AbstractTableRenderer.encodeTBody(AbstractTableRenderer.java:90)
	org.richfaces.renderkit.AbstractTableRenderer.encodeChildren(AbstractTableRenderer.java:97)
	javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837)
	org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:277)
	org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:258)
	org.richfaces.renderkit.html.PanelBarRenderer.doEncodeChildren(PanelBarRenderer.java:168)
	org.richfaces.renderkit.html.PanelBarRenderer.doEncodeChildren(PanelBarRenderer.java:163)
	org.ajax4jsf.renderkit.RendererBase.encodeChildren(RendererBase.java:120)
	javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837)
	org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:277)
	org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:258)
	org.richfaces.renderkit.html.ModalPanelRenderer.doEncodeChildren(ModalPanelRenderer.java:387)
	org.richfaces.renderkit.html.ModalPanelRenderer.doEncodeChildren(ModalPanelRenderer.java:382)
	org.ajax4jsf.renderkit.RendererBase.encodeChildren(RendererBase.java:120)
	javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837)
	org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:277)
	org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:258)
	org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:279)
	org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:258)
	org.ajax4jsf.renderkit.html.AjaxOutputPanelRenderer.encodeChildren(AjaxOutputPanelRenderer.java:78)
	javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:837)
	org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:277)
	org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:166)
	org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:83)
	org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:157)
	org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:83)
	org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:157)
	org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:83)
	org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:157)
	org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:83)
	org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:157)
	org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:83)
	org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:157)
	org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:83)
	org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:157)
	org.ajax4jsf.renderkit.AjaxContainerRenderer.encodeAjax(AjaxContainerRenderer.java:123)
	org.ajax4jsf.component.AjaxViewRoot.encodeAjax(AjaxViewRoot.java:677)
	org.ajax4jsf.component.AjaxViewRoot.encodeChildren(AjaxViewRoot.java:548)
	javax.faces.component.UIComponent.encodeAll(UIComponent.java:930)
	com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:592)
	org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:100)
	org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:176)
	com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:110)
	com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
	com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
	javax.faces.webapp.FacesServlet.service(FacesServlet.java:266)
	org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
	org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
	org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:368)
	org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:495)


note The full stack trace of the root cause is available in the Apache Tomcat/6.0.18 logs.

continuando, dessa forma eu suponho, que quando o form chama o reRender do miolo2, ele não esta atualizando o defaultBean, dessa forma gostaria de saber se é possível forçar a execução total da url do formulário novo, no reRender

cara, tenta reproduzir o problema numa pagina com menos codigo
queria ajudar mas é dificil de encontrar o problema entre tanto codigo
valeu