Erro ao mapear objeto com hibernate 3 e Spring 2.5

Assuntos Gerais
#1

olá pessoal!!!
estou tentando solucionar o problema apresentado. segue abaixo o erro.
estou usando o eclipse.

log4j:WARN No appenders could be found for logger (org.springframework.context.support.ClassPathXmlApplicationContext).
log4j:WARN Please initialize the log4j system properly.
Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactoryHibernate' defined in class path resource [applicationContext.xml]: Invocation of init method failed; nested exception is org.hibernate.InvalidMappingException: Could not parse mapping document from input stream
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1362)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:540)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:485)
	at java.security.AccessController.doPrivileged(Native Method)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:455)
	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:251)
	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:169)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:248)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:170)
	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:407)
	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:735)
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:369)
	at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:122)
	at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:66)
	at br.totalsat.com.dto.Configuracao.getContext(Configuracao.java:21)
	at br.totalsat.com.view.Login.<init>(Login.java:28)
	at br.totalsat.com.controller.Main.main(Main.java:22)
Caused by: org.hibernate.InvalidMappingException: Could not parse mapping document from input stream
	at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:555)
	at org.springframework.orm.hibernate3.LocalSessionFactoryBean.buildSessionFactory(LocalSessionFactoryBean.java:595)
	at org.springframework.orm.hibernate3.AbstractSessionFactoryBean.afterPropertiesSet(AbstractSessionFactoryBean.java:211)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1390)
	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1359)
	... 16 more
Caused by: org.dom4j.DocumentException: Error on line 24 of document  : The end-tag for element type "set" must end with a '>' delimiter. Nested exception: The end-tag for element type "set" must end with a '>' delimiter.
	at org.dom4j.io.SAXReader.read(SAXReader.java:482)
	at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:546)
	... 20 more

agradecido,

Paulo

#2

No seu applicationContext.xml existe um erro de digitação.

Caused by: org.hibernate.InvalidMappingException: Could not parse mapping document from input stream 

Caused by: org.dom4j.DocumentException: Error on line 24 of document  : The end-tag for element type "set" must end with a '>' delimiter. Nested exception: The end-tag for element type "set" must end with a '>' delimiter.
#3