ColumnDuplication(PersistentClass.java:000) ~[hibernate-core-0.0.0.CR0.jar:0.0.0.CR0]         at org.hibernate.mapping.PersistentClass.checkColumnDuplication(PersistentClass.java:000) ~[hibernate-core-0.0.0.CR0.jar:0.0.0.CR0]         at org.hibernate.mapping.PersistentClass.