RafałF ( https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%... ) *commented* on HHH-8982 ( https://hibernate.atlassian.net/browse/HHH-8982?atlOrigin=eyJpIjoiZjZiOWE... ) Re: Set of value objects with primary key and composite user type causes GenericJDBCException with index out of range ( https://hibernate.atlassian.net/browse/HHH-8982?atlOrigin=eyJpIjoiZjZiOWE... ) Just verified - problem still exists in 5.1.16 and 5.1.17. I don't have easy way to check it on higher versions of Hibernate. ( https://hibernate.atlassian.net/browse/HHH-8982#add-comment?atlOrigin=eyJ... ) Add Comment ( https://hibernate.atlassian.net/browse/HHH-8982#add-comment?atlOrigin=eyJ... ) Get Jira notifications on your phone! Download the Jira Cloud app for Android ( https://play.google.com/store/apps/details?id=com.atlassian.android.jira.... ) or iOS ( https://itunes.apple.com/app/apple-store/id1006972087?pt=696495&ct=Em... ) This message was sent by Atlassian Jira (v1001.0.0-SNAPSHOT#100121- sha1:a532aba )