wildfly startup exception (vraptor 4)

gistfile1.txt

21:34:15,894 INFO  [org.hibernate.tool.hbm2ddl.SchemaUpdate] (ServerService Thread Pool -- 19) HHH000228: Running hbm2ddl schema update
21:34:15,895 INFO  [org.hibernate.tool.hbm2ddl.SchemaUpdate] (ServerService Thread Pool -- 19) HHH000102: Fetching database metadata
21:34:15,900 ERROR [org.hibernate.tool.hbm2ddl.SchemaUpdate] (ServerService Thread Pool -- 19) HHH000299: Could not complete schema update: java.lang.NullPointerException
	at org.hibernate.tool.hbm2ddl.DatabaseMetadata.initSequences(DatabaseMetadata.java:183) [hibernate-core-4.3.1.Final.jar:4.3.1.Final]
	at org.hibernate.tool.hbm2ddl.DatabaseMetadata.<init>(DatabaseMetadata.java:92) [hibernate-core-4.3.1.Final.jar:4.3.1.Final]
	at org.hibernate.tool.hbm2ddl.DatabaseMetadata.<init>(DatabaseMetadata.java:84) [hibernate-core-4.3.1.Final.jar:4.3.1.Final]
	at org.hibernate.tool.hbm2ddl.SchemaUpdate.execute(SchemaUpdate.java:196) [hibernate-core-4.3.1.Final.jar:4.3.1.Final]
	at org.hibernate.tool.hbm2ddl.SchemaUpdate.execute(SchemaUpdate.java:178) [hibernate-core-4.3.1.Final.jar:4.3.1.Final]
	at org.hibernate.internal.SessionFactoryImpl.<init>(SessionFactoryImpl.java:521) [hibernate-core-4.3.1.Final.jar:4.3.1.Final]
	at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1857) [hibernate-core-4.3.1.Final.jar:4.3.1.Final]
	at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl$4.perform(EntityManagerFactoryBuilderImpl.java:850) [hibernate-entitymanager-4.3.1.Final.jar:4.3.1.Final]
	at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl$4.perform(EntityManagerFactoryBuilderImpl.java:843) [hibernate-entitymanager-4.3.1.Final.jar:4.3.1.Final]
	at org.hibernate.boot.registry.classloading.internal.ClassLoaderServiceImpl.withTccl(ClassLoaderServiceImpl.java:399) [hibernate-core-4.3.1.Final.jar:4.3.1.Final]
	at org.hibernate.jpa.boot.internal.EntityManagerFactoryBuilderImpl.build(EntityManagerFactoryBuilderImpl.java:842) [hibernate-entitymanager-4.3.1.Final.jar:4.3.1.Final]
	at org.jboss.as.jpa.hibernate4.TwoPhaseBootstrapImpl.build(TwoPhaseBootstrapImpl.java:44) [jipijapa-hibernate4-3-1.0.1.Final.jar:]
	at org.jboss.as.jpa.service.PersistenceUnitServiceImpl$1$1.run(PersistenceUnitServiceImpl.java:154) [wildfly-jpa-8.0.0.Final.jar:8.0.0.Final]
	at org.jboss.as.jpa.service.PersistenceUnitServiceImpl$1$1.run(PersistenceUnitServiceImpl.java:117) [wildfly-jpa-8.0.0.Final.jar:8.0.0.Final]
	at java.security.AccessController.doPrivileged(Native Method) [rt.jar:1.8.0]
	at org.wildfly.security.manager.WildFlySecurityManager.doChecked(WildFlySecurityManager.java:474) [wildfly-security-manager-1.0.0.Final.jar:1.0.0.Final]
	at org.jboss.as.jpa.service.PersistenceUnitServiceImpl$1.run(PersistenceUnitServiceImpl.java:182) [wildfly-jpa-8.0.0.Final.jar:8.0.0.Final]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [rt.jar:1.8.0]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [rt.jar:1.8.0]
	at java.lang.Thread.run(Thread.java:744) [rt.jar:1.8.0]
	at org.jboss.threads.JBossThread.run(JBossThread.java:122) [jboss-threads-2.1.1.Final.jar:2.1.1.Final]

21:34:17,731 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-6) JBAS017534: Registered web context: /vraptor-musicjungle
21:34:17,913 INFO  [org.jboss.as.server] (management-handler-thread - 4) JBAS018559: Deployed "vraptor-musicjungle.war" (runtime-name : "vraptor-musicjungle.war")

Ola Turini qual foi a solução para esse problema, também esta acontecendo por aqui, o que pode estar faltando?