java.lang.ClassNotFoundException: com.mchange.v2.c3p0.DataSources
   at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
   at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
   at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
Caused: java.lang.ClassNotFoundException: com.mchange.v2.c3p0.DataSources starting from ModuleCL@583098[org.netbeans.modules.hibernatelib] with possible defining loaders null and declared parents [ModuleCL@1fbf047[org.netbeans.libs.freemarker], Netigso[reference:file:/C:/Program Files (x86)/NetBeans 7.1.2/ide/modules/org-apache-commons-logging.jar]]
   at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:264)
   at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
Caused: java.lang.NoClassDefFoundError: com/mchange/v2/c3p0/DataSources
   at org.hibernate.connection.C3P0ConnectionProvider.configure(C3P0ConnectionProvider.java:154)
   at org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:124)
   at org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:56)
   at org.hibernate.cfg.SettingsFactory.createConnectionProvider(SettingsFactory.java:414)
   at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:62)
   at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2005)
   at org.hibernate.cfg.JDBCMetaDataConfiguration.readFromJDBC(JDBCMetaDataConfiguration.java:40)
   at org.netbeans.modules.hibernate.wizards.HibernateCodeGenWizard.generateClasses(HibernateCodeGenWizard.java:338)
   at org.netbeans.modules.hibernate.wizards.HibernateCodeGenWizard.instantiate(HibernateCodeGenWizard.java:442)
   at org.openide.loaders.TemplateWizard$InstantiatingIteratorBridge.instantiate(TemplateWizard.java:1046)
   at org.openide.loaders.TemplateWizard.handleInstantiate(TemplateWizard.java:617)
   at org.openide.loaders.TemplateWizard.instantiateNewObjects(TemplateWizard.java:426)
   at org.openide.loaders.TemplateWizardIterImpl.instantiate(TemplateWizardIterImpl.java:252)
   at org.openide.loaders.TemplateWizardIteratorWrapper$ProgressInstantiatingIterator.instantiate(TemplateWizardIteratorWrapper.java:180)
   at org.openide.WizardDescriptor.callInstantiateOpen(WizardDescriptor.java:1566)
   at org.openide.WizardDescriptor.callInstantiate(WizardDescriptor.java:1521)
   at org.openide.WizardDescriptor.access$1800(WizardDescriptor.java:139)
   at org.openide.WizardDescriptor$Listener$2$1.run(WizardDescriptor.java:2134)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1411)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1991)