XML request error: OK (200)

hi im trying to incorporate ckeditor + ckfinder to my project
but im getting an error when hitting the browse server button
an error message appears and no folders tree is rendered on the popup window

error :

XML request error: OK (200)
Do you want to see more info?

URL requested: "http://localhost:8080/centronatural/ckfinder/core/connector/php/connector.php?command=Init&type=Images&langCode=es"
Server response:
Status: 200
Response text:
<?php

here is my code:

<ui:composition template="/templates/Admin.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"
                xmlns:t="http://myfaces.apache.org/tomahawk"
                xmlns:p="http://primefaces.prime.com.tr/ui">
    <ui:define name="Tittle">
        <h:outputText value="Correos"/>
    </ui:define>
    <ui:define name="Dynamic body">
        <!-- OF COURSE YOU NEED TO ADAPT NEXT LINE TO YOUR tiny_mce.js PATH -->
        <script type="text/javascript" src="#{request.contextPath}/ckeditor/ckeditor.js"></script>
        <script type="text/javascript" src="#{request.contextPath}/ckfinder/ckfinder.js"></script>
        <a4j:form>
            <textarea name="editor1">&lt;p&gt;Initial value.&lt;/p&gt;</textarea>
            <script type="text/javascript">
                var editor = CKEDITOR.replace( 'editor1' );
                CKFinder.SetupCKEditor( editor, '#{request.contextPath}/ckfinder/' );
            </script>
        </a4j:form>
    </ui:define>
</ui:composition>

Im using java server faces, facelets, ajax,
ckeditor 3.0.1 ckfinder_php_1.4.1.1
I change the config.php file and add true to auntenticate and add the baseUrl ,baseDir
what im doing wrong? please help