'java.lang.IllegalArgumentException Group passed to HibernateGroupManager must be of type DefaultHibernateGroup' when Deleting a Group
Symptoms
Deleting a group fails with an error like the following:
java.lang.IllegalArgumentException: Group passed to HibernateGroupManager must be of type 'DefaultHibernateGroup'
at com.atlassian.user.impl.hibernate.HibernateGroupManager.getMemberNames(HibernateGroupManager.java:180)
Stack Trace:
java.lang.IllegalArgumentException: Group passed to HibernateGroupManager must be of type 'DefaultHibernateGroup'
at com.atlassian.user.impl.hibernate.HibernateGroupManager.getMemberNames(HibernateGroupManager.java:180)
at com.atlassian.user.impl.cache.CachingGroupManager.getMemberNames(CachingGroupManager.java:205)
at com.atlassian.user.impl.cache.CachingGroupManager.removeGroup(CachingGroupManager.java:146)
Cause
When performing a migration, there are duplicate groups in the LDAP and local hibernate repositories.
Resolution
- Rename or delete the duplicate group in LDAP.
- Repopulate the Confluence cache (restart or go to
Administration >> Cache Statistics >> Flush Cache >> Advanced >> Flush All).
Last modified on Mar 30, 2016
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