Please help...
I am getting below error while deploying reward basic JBPM 6 sample application. I did only changes in data source from H2 to MySQL.
00:35:13,610 INFO [org.hibernate.cfg.Environment] (MSC service thread 1-2) HHH000021: Bytecode provider name : javassist 00:35:13,657 INFO [org.hibernate.ejb.Ejb3Configuration] (MSC service thread 1-2) HHH000204: Processing PersistenceUnitInfo [ name: org.jbpm.domain ...] 00:35:13,757 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-2) MSC00001: Failed to start service jboss.persistenceunit."rewards-basic.war#org.jbpm.domain": org.jboss.msc.service.StartException in service jboss.persistenceunit."rewards-basic.war#org.jbpm.domain": Failed to start service at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1767) [jboss-msc-1.0.2.GA.jar:1.0.2.GA] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_60] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_60] at java.lang.Thread.run(Thread.java:745) [rt.jar:1.7.0_60] 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
