error when using {include: } macro within a comment

org.springframework.orm.hibernate.HibernateSystemException: not-null property references a null or transient value: com.atlassian.confluence.links.OutgoingLink.destinationSpaceKey; nested exception is net.sf.hibernate.PropertyValueException: not-null property references a null or transient value: com.atlassian.confluence.links.OutgoingLink.destinationSpaceKey
net.sf.hibernate.PropertyValueException: not-null property references a null or transient value: com.atlassian.confluence.links.OutgoingLink.destinationSpaceKey
at net.sf.hibernate.impl.SessionImpl.checkNullability(SessionImpl.java:1277)
at net.sf.hibernate.impl.SessionImpl.doSave(SessionImpl.java:928)
at net.sf.hibernate.impl.SessionImpl.doSave(SessionImpl.java:857)
at net.sf.hibernate.impl.SessionImpl.saveWithGeneratedIdentifier(SessionImpl.java:779)
at net.sf.hibernate.impl.SessionImpl.save(SessionImpl.java:738)
at net.sf.hibernate.impl.SessionImpl.saveOrUpdate(SessionImpl.java:1388)
at org.springframework.orm.hibernate.HibernateTemplate$13.doInHibernate(HibernateTemplate.java:344)
at org.springframework.orm.hibernate.HibernateTemplate.execute(HibernateTemplate.java:200)
at org.springframework.orm.hibernate.HibernateTemplate.saveOrUpdate(HibernateTemplate.java:341)
at bucket.core.persistence.hibernate.HibernateObjectDao.saveRaw(HibernateObjectDao.java:151)
at bucket.core.persistence.hibernate.HibernateObjectDao.save(HibernateObjectDao.java:121)
at com.atlassian.confluence.links.DefaultLinkManager.saveLink(DefaultLinkManager.java:60)
at com.atlassian.confluence.links.DefaultLinkManager.updateOutgoingLinks(DefaultLinkManager.java:171)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)