HIBERNATE gera um erro!

Front-end
#1

<!DOCTYPE hibernate-configuration PUBLIC
“-//Hibernate/Hibernate Configuration DTD 3.0//EN”
“http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd”>

<hibernate-configuration>
<session-factory>
<property
name=“hibernate.dialect”>
org.hibernate.dialect.MySQLDialect
<!-- org.hibernate.dialect.FirebirdDialect -->
</property>
<property
name=“hibernate.connection.driver_class”>com.mysql.jdbc.Driver</property>
<property
name=“hibernate.connection.url”>jdbc:mysql://localhost:3306/mydvdsDB</property>
<property
name=“hibernate.connection.username”>root</property>
<property
name=“hibernate.connection.password”>123456</property>

    &lt;!-- Condiguração do c3p0 --&gt;

    &lt;property name="hibernate.c3p0.max_size"&gt;10&lt;/property&gt;
    &lt;property name="hibernate.c3p0.min_size"&gt;2&lt;/property&gt;
    &lt;property name="hibernate.c3p0.timeout"&gt;5000&lt;/property&gt;
    &lt;property name="hibernate.c3p0.max_statements"&gt;10&lt;/property&gt;
    &lt;property name="hibernate.c3p0.idle_test_period"&gt;3000&lt;/property&gt;
    &lt;property name="hibernate.c3p0.acquire_increment"&gt;2&lt;/property&gt;
    
    &lt;!-- Configurações de debug --&gt;

  
  &lt;property name="show_sql"&gt;false&lt;/property&gt;   

    &lt;property name="hibernate.use_sql_comments"&gt;true&lt;/property&gt; 
    &lt;property name="use_outer_join"&gt;true&lt;/property&gt;
    &lt;property name="hibernate.generate_statistics"&gt;true&lt;/property&gt;
    &lt;property name="hibernate.use_sql_comments"&gt;true&lt;/property&gt;
    &lt;property name="hibernate.connection.autoReconnect"&gt;true&lt;/property&gt; 
    &lt;property name="hibernate.cache.provider_class"&gt;org.hibernate.cache.EhCacheProvider&lt;/property&gt;
    
    
    &lt;!-- Configurações das classes identicas as tabelas do banco de dados, indicando caminho para elas--&gt;

    &lt;mapping class="mydvdsDB.Atribuicao" /&gt;
   
    
&lt;/session-factory&gt;

</hibernate-configuration>

erro:

HTTP Status 500 -

type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: Servlet execution threw an exception
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:368)

root cause

java.lang.ExceptionInInitializerError
org.vraptor.mydvds.dao.HibernateSessionFactory.<clinit>(HibernateSessionFactory.java:36)
org.vraptor.mydvds.interceptor.DaoInterceptor.intercept(DaoInterceptor.java:41)
org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
org.vraptor.interceptor.RegisterAttributesInteceptor.intercept(RegisterAttributesInteceptor.java:38)
org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
org.vraptor.core.VRaptorExecution.execute(VRaptorExecution.java:88)
org.vraptor.core.DefaultController.execute(DefaultController.java:42)
org.vraptor.VRaptorServlet.service(VRaptorServlet.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:368)

note The full stack trace of the root cause is available in the Apache Tomcat/5.5.17 logs.
Apache Tomcat/5.5.17

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#2