zk3.6.3 and Hibernate 3.5.5 problem

<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_ID" version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
	<display-name>
	zk3</display-name>
	<listener>
		<description>
		Used to cleanup when a session is destroyed</description>
		<display-name>
		ZK Session cleaner</display-name>
		<listener-class>org.zkoss.zk.ui.http.HttpSessionListener</listener-class>
	</listener>
	<servlet>
		<description>
		The ZK loader for ZUML pages</description>
		<servlet-name>zkLoader</servlet-name>
		<servlet-class>
		org.zkoss.zk.ui.http.DHtmlLayoutServlet</servlet-class>
		<init-param>
			<param-name>update-uri</param-name>
			<param-value>/zkau</param-value>
		</init-param>
		<load-on-startup>1</load-on-startup>
	</servlet>
	<servlet>
		<description>
		The asynchronous update engine for ZK</description>
		<servlet-name>auEngine</servlet-name>
		<servlet-class>
		org.zkoss.zk.au.http.DHtmlUpdateServlet</servlet-class>
	</servlet>
	<servlet-mapping>
		<servlet-name>zkLoader</servlet-name>
		<url-pattern>*.zul</url-pattern>
	</servlet-mapping>
	<servlet-mapping>
		<servlet-name>zkLoader</servlet-name>
		<url-pattern>*.zhtml</url-pattern>
	</servlet-mapping>
	<servlet-mapping>
		<servlet-name>auEngine</servlet-name>
		<url-pattern>/zkau/*</url-pattern>
	</servlet-mapping>
	<welcome-file-list>
		<welcome-file>index.html</welcome-file>
		<welcome-file>index.htm</welcome-file>
		<welcome-file>index.jsp</welcome-file>
		<welcome-file>default.html</welcome-file>
		<welcome-file>default.htm</welcome-file>
		<welcome-file>default.jsp</welcome-file>
		<welcome-file>index.zul</welcome-file>
	</welcome-file-list>
	
	<resource-ref>
		<res-ref-name>jdbc/hsql</res-ref-name>
		<res-type>javax.sql.DataSource</res-type>
		<res-auth>Container</res-auth>
	</resource-ref>
    
</web-app>

<?xml version="1.0" encoding="UTF-8"?>

<!--
	Created by ZK Studio
-->

<zk>
	<device-config>
		<device-type>ajax</device-type>
		<timeout-uri>/timeout.zul</timeout-uri><!-- An empty URL can cause the browser to reload the same URL -->
	</device-config>
	
	<!-- Configure the Hibernate SessionFactory Lifecycle.-->
	<listener>
		
		<description>Hibernate SessionFactory Lifecycle</description>
		
		<listener-class>
			org.zkoss.zkplus.hibernate.HibernateSessionFactoryListener
		</listener-class>
		
	</listener>
	<!-- Configure the Hibernate "Open Session In View" Session Lifecycle -->
	<listener>
		
		<description>Hibernate "Open Session In View" Session Lifecycle</description>
		
		<listener-class>
			org.zkoss.zkplus.hibernate.OpenSessionInViewListener
		</listener-class>
		
	</listener>
	
	<!-- Hibernate thread session context handler -->
	<listener>
		
		<description>Hibernate thread session context handler</description>
		
		<listener-class>
			org.zkoss.zkplus.hibernate.HibernateSessionContextListener
		</listener-class>
		
	</listener>
</zk>