fallo a la integracion de la validacion del token

src/java/demojsoncrud/servlets/RequestFilter.java

@@ -52,16 +52,15 @@ public class RequestFilter implements Filter, ServletContextListener {
         } else {
           if (isAJAXRequest(request)) {
             StringBuilder sb = new StringBuilder();
-            sb.append("");
+            sb.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?><partial-response><redirect url=\"").append(indexPath).append("\"></redirect></partial-response>");
             response.setHeader("Cache-Control", "no-cache");
             response.setCharacterEncoding("UTF-8");
             response.setContentType("text/xml");
             PrintWriter pw = response.getWriter();
             pw.println(sb.toString());
             pw.flush();
-            return;
           }
-          response.sendRedirect(indexPath);
+//          response.sendRedirect(indexPath);
         }
       }
     } else {
@@ -82,8 +81,8 @@ public class RequestFilter implements Filter, ServletContextListener {
 
   private boolean isAJAXRequest(HttpServletRequest request) {
     boolean check = false;
-    String facesRequest = request.getHeader("Faces-Request");
-    if (facesRequest != null && facesRequest.equals("partial/ajax")) {
+    String facesRequest = request.getHeader("X-Requested-With");
+    if (facesRequest != null && facesRequest.equals("XMLHttpRequest")) {
       check = true;
     }
     return check;