[hibernate-issues] [Hibernate-JIRA] Resolved: (HHH-5421) Accessing collection on PostLoad event causes LazyInitializationException

Accessing collection on PostLoad event causes LazyInitializationException ------------------------------------------------------------------------- Key: HHH-5421 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-5421 Project: Hibernate Core Issue Type: Bug Affects Versions: 3.5.3 Environment: Hibernate-3.5.3-Final Oracle 11g Reporter: Stu White Assignee: Gail Badner Attachments: hibernate-test.zip We've encountered a problem using the PostLoad event to access a OneToMany Collection. Attempting to access the Collection in the PostLoad event handler results in a LazyInitializationException being thrown by AbstractEntityManagerImpl. The stack trace is below: javax.persistence.PersistenceException: org.hibernate.LazyInitializationException: failed to lazily initialize a collection, no session or session was closed at org.hibernate.ejb.AbstractEntityManagerImpl.convert(AbstractEntityManagerImpl.java:1235) at org.hibernate.ejb.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:631) at org.hibernate.ejb.AbstractEntityManagerImpl.find(AbstractEntityManagerImpl.java:585) I've attached a JUnit test case containing the classes and configuration. We're using Oracle 11g and Hibernate v3.5.3-Final, but the test case uses HSQLDB. If there is any further information I can provide to help diagnose this then please let me know.