Weblogic 12c

There is some issue with <jsp:setProperty .../> in Weblogic 12c ?I'm migrating some applications from OC4J to Weblogic 12c, and I having the problem below:
------------------------------- ERROR -------------------------------------------------
Caused by: weblogic.servlet.jsp.CompilationException: Failed to compile JSP /menu/jsp/ShowMenu.jsp
showMenu.jsp:26:20: Error in "/u01/usr/oracle/wls12c/domains/dev_domain/servers/admin/tmp/_WL_user/acessoweb/m1cwik/war/menu/jsp/ShowMenuBeanInc.jsp" at line 5: This property is not writable.
<%@ include file = "ShowMenuBeanInc.jsp"%>
                   ^------------------------^

--------------------- ShowMenuBeanInc.jsp -----------------------------------------
<jsp:useBean id="showMenu" class="some.package.ShowMenuBean" />

<jsp:setProperty
name="showMenu"
property="codgMenu"
value='<%= request.getParameter("codgMenu") %>'