17:36:21,710 INFO  [org.jboss.as.connector.deployers.jdbc] (MSC service thread 1-1) JBAS010403: Deploying JDBC-compliant driver class org.apache.derby.jdbc.AutoloadedDriver (version 10.5)
17:36:21,716 INFO  [org.jboss.as.jpa] (MSC service thread 1-2) JBAS011402: Starting Persistence Unit Service 'jbpm-gwt-console-server.war#org.jbpm.persistence.jpa'
17:36:21,719 INFO  [org.hibernate.ejb.Ejb3Configuration] (MSC service thread 1-2) HHH000204: Processing PersistenceUnitInfo [
	name: org.jbpm.persistence.jpa
	...]
17:36:21,814 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-2) MSC00001: Failed to start service jboss.persistenceunit."jbpm-gwt-console-server.war#org.jbpm.persistence.jpa": org.jboss.msc.service.StartException in service jboss.persistenceunit."jbpm-gwt-console-server.war#org.jbpm.persistence.jpa": Failed to start service
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1767) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [rt.jar:1.6.0_30]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [rt.jar:1.6.0_30]
	at java.lang.Thread.run(Thread.java:662) [rt.jar:1.6.0_30]
Caused by: org.hibernate.InvalidMappingException: Unable to read XML
	at org.hibernate.internal.util.xml.MappingReader.readMappingDocument(MappingReader.java:106)
	at org.hibernate.ejb.Ejb3Configuration.addXMLEntities(Ejb3Configuration.java:734)
	at org.hibernate.ejb.Ejb3Configuration.configure(Ejb3Configuration.java:603)
	at org.hibernate.ejb.HibernatePersistence.createContainerEntityManagerFactory(HibernatePersistence.java:72)
	at org.jboss.as.jpa.service.PersistenceUnitServiceImpl.createContainerEntityManagerFactory(PersistenceUnitServiceImpl.java:162)
	at org.jboss.as.jpa.service.PersistenceUnitServiceImpl.start(PersistenceUnitServiceImpl.java:85)
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1811) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1746) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]
	... 3 more
Caused by: org.dom4j.DocumentException: org.dom4j.DocumentFactory cannot be cast to org.dom4j.DocumentFactory Nested exception: org.dom4j.DocumentFactory cannot be cast to org.dom4j.DocumentFactory
	at org.dom4j.io.SAXReader.read(SAXReader.java:484)
	at org.hibernate.internal.util.xml.MappingReader.readMappingDocument(MappingReader.java:76)
	... 10 more

17:36:22,050 INFO  [org.jboss.as.server] (DeploymentScanner-threads - 1) JBAS015870: Deploy of deployment "jbpm-gwt-console-server.war" was rolled back with failure message {"JBAS014671: Failed services" => {"jboss.persistenceunit.\"jbpm-gwt-console-server.war#org.jbpm.persistence.jpa\"" => "org.jboss.msc.service.StartException in service jboss.persistenceunit.\"jbpm-gwt-console-server.war#org.jbpm.persistence.jpa\": Failed to start service"}}
17:36:22,162 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-2) JBAS015877: Stopped deployment jbpm-gwt-console-server.war in 111ms
17:36:22,165 INFO  [org.jboss.as.controller] (DeploymentScanner-threads - 1) JBAS014774: Service status report
JBAS014777:   Services which failed to start:      service jboss.persistenceunit."jbpm-gwt-console-server.war#org.jbpm.persistence.jpa": org.jboss.msc.service.StartException in service jboss.persistenceunit."jbpm-gwt-console-server.war#org.jbpm.persistence.jpa": Failed to start service

17:36:22,173 ERROR [org.jboss.as.server.deployment.scanner] (DeploymentScanner-threads - 2) {"JBAS014653: Composite operation failed and was rolled back. Steps that failed:" => {"Operation step-2" => {"JBAS014671: Failed services" => {"jboss.persistenceunit.\"jbpm-gwt-console-server.war#org.jbpm.persistence.jpa\"" => "org.jboss.msc.service.StartException in service jboss.persistenceunit.\"jbpm-gwt-console-server.war#org.jbpm.persistence.jpa\": Failed to start service"}}}}