Caused by: org.hibernate.MappingException: Unable to read the mapped by attribute for cover in c.f.a.d.e.CompanyCover!
	at org.hibernate.envers.configuration.metadata.CollectionMetadataGenerator.getMappedBy(CollectionMetadataGenerator.java:589)
	at org.hibernate.envers.configuration.metadata.CollectionMetadataGenerator.addOneToManyAttached(CollectionMetadataGenerator.java:179)
	at org.hibernate.envers.configuration.metadata.CollectionMetadataGenerator.addCollection(CollectionMetadataGenerator.java:161)
	at org.hibernate.envers.configuration.metadata.AuditMetadataGenerator.addValueInSecondPass(AuditMetadataGenerator.java:223)
	at org.hibernate.envers.configuration.metadata.AuditMetadataGenerator.addValue(AuditMetadataGenerator.java:245)
	at org.hibernate.envers.configuration.metadata.AuditMetadataGenerator.addProperties(AuditMetadataGenerator.java:258)

@Audited
@Entity(name = "Company")
@Table(name = "Company")
public class Company{
...
    @OneToMany(fetch = FetchType.LAZY, mappedBy = "company")
    private List<CompanyCover> companyCovers;
...
}

@Audited
@Entity(name = "CompanyCover")
@Table(name = "CompanyCover")
@IdClass(CompanyCover.CompanyCoverId.class)
public class CompanyCover {
...
    @Id
    @ManyToOne(fetch = FetchType.EAGER, optional = false)
    @JoinColumn(name = "CompanyId", referencedColumnName = "Id",
            insertable = true, updatable = false, nullable = false)
    private Company company;

    @Id
    @Audited(targetAuditMode = RelationTargetAuditMode.NOT_AUDITED)
    @ManyToOne(fetch = FetchType.EAGER, optional = false)
    @JoinColumn(name = "CoverId", referencedColumnName = "Id",
                nullable = false, insertable = true, updatable = false)
    private Cover cover;
...

....
    private String searchMappedBy(PersistentClass referencedClass, Collection collectionValue) {
        Iterator<Property> assocClassProps = referencedClass.getPropertyIterator();
        while (assocClassProps.hasNext()) {
            Property property = assocClassProps.next();

            if (Tools.iteratorsContentEqual(property.getValue().getColumnIterator(),
                    collectionValue.getKey().getColumnIterator())) {
                return property.getName();
            }
        }
        return null;
    }
...