Senhores to com problema de paginação to usando displaytag + struts2 definindo as paginas com tiles
tiles
<definition name="pesquisacfop" extends=".base">
<put-attribute name="corpo" value="/pages/operacao/cfop_form.jsp"/>
</definition>
<definition name="listaCfop" extends=".lista">
<put-attribute name="corpo" value="/pages/operacao/lista_cfop.jsp"/>
</definition>
lista com displaytag
<%@ taglib uri="http://displaytag.sf.net" prefix="display" %>
<link rel="stylesheet" href="css/dam/displaytag.css" type="text/css" media="all">
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<display:table name="listaCfop" class="displaytag" pagesize="20" defaultsort="1"
decorator="br.gov.am.sefaz.trb.gae.dam.controle.operacao.decorator.CfopDecorator">
<display:column property="codCfop" title="CFOP" style="width:5%; text-align:left"/>
<display:column property="nmCfop" title="Descrição" style="width:40%; text-align:left" />
<c:choose>
<c:when test="${eCfop!=true}">
<display:column property="comando" title="" style="width:10% text-align:center"/>
</c:when>
</c:choose>
</display:table>
erro gerado
org.apache.tiles.TilesException: Attribute 'corpo' not found.
org.apache.tiles.jsp.taglib.InsertAttributeTag.render(InsertAttributeTag.java:112)
org.apache.tiles.jsp.taglib.RenderTagSupport.execute(RenderTagSupport.java:154)
org.apache.tiles.jsp.taglib.RoleSecurityTagSupport.doEndTag(RoleSecurityTagSupport.java:75)
org.apache.tiles.jsp.taglib.ContainerTagSupport.doEndTag(ContainerTagSupport.java:80)
org.apache.jsp.pages.tiles.lista_jsp._jspx_meth_tiles_insertAttribute_0(lista_jsp.java:91)
org.apache.jsp.pages.tiles.lista_jsp._jspService(lista_jsp.java:61)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:334)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:73)
org.apache.struts2.dispatcher.ActionContextCleanUp.doFilter(ActionContextCleanUp.java:102)
org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
obrigado a todos.