ejb-jar.xml's validation

[vitesse wei]

hi,I follow Master EJB3's example(chapter 4),create a ejb-jar.xml file as follow,but when validate it,I get a error message from XMLSPY,I don't understand the error message,anybody please help to explain or correct the ejb-jar.xml,thanks

<?xml version="1.0" encoding="UTF-8"?>
<javaee:ejb-jar version="3.0"
xmlns:javaee="http://java.sun.com/xml/ns/javaee"
xmlns:xml="http://www.w3.org/XML/1998/namespace"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee <a href="http://java.sun.com/xml/ns/javaee/ejb-jar_3_0.xsd" target="_blank" rel="nofollow">http://java.sun.com/xml/ns/javaee/ejb-jar_3_0.xsd</a> ">
 
<javaee :mrgreen: escription>
Master EJB3 session bean example
</javaee :mrgreen: escription>
<javaee :mrgreen: isplay-name>statefull session bean</javaee :mrgreen: isplay-name>
 
<javaee:enterprise-beans>
<javaee:session>
<javaee:ejb-name>CountBean</javaee:ejb-name>
<javaee:business-remote>
com.interlink.ejb.Count
</javaee:business-remote>
<javaee:ejb-class>
com.interlink.ejb.CountBean
</javaee:ejb-class>
<javaee:session-type>Stateful</javaee:session-type>
<javaee:transaction-type>Container</javaee:transaction-type>
</javaee:session>
</javaee:enterprise-beans>
<javaee:interceptors>
<javaee:interceptor>
<javaee:interceptor-class>
com.interlink.ejb.CountCallbacks
</javaee:interceptor-class>
<javaee :-P	 ost-construct>
<javaee:lifecycle-callback-method>
construct
</javaee:lifecycle-callback-method>
</javaee :-P	 ost-construct>
<javaee :-P	 ost-activate>
<javaee:lifecycle-callback-method>
activate
</javaee:lifecycle-callback-method>
</javaee :-P	 ost-activate>
<javaee :-P	 re-passivate>
<javaee:lifecycle-callback-method>
passivate
</javaee:lifecycle-callback-method>
</javaee :-P	 re-passivate>
</javaee:interceptor>
</javaee:interceptors>
</javaee:ejb-jar>

error message from xmlspy:

File C:\projects\HelloWorldEJB3\ejb-jar.xml is not valid.
The selector 'javaee:ejb-ref' of identity constraint 'javaee:session-ejb-ref-name-uniqueness' must evaluate to a target node set.
Error location: javaee:ejb-jar / javaee:enterprise-beans / javaee:session
Details
cvc-identity-constraint.1: The selector 'javaee:ejb-ref' of identity constraint 'javaee:session-ejb-ref-name-uniqueness' must evaluate to a target node set.