[hibernate-issues] [Hibernate-JIRA] Commented: (HHH-2624) NullPointerException when Query.list()

NullPointerException when Query.list() -------------------------------------- Key: HHH-2624 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-2624 Project: Hibernate Core Issue Type: Bug Components: core Environment: MySQL database Reporter: Eddie Man Priority: Critical Attachments: src.zip The following exception was thrown when I calling Query.list(): Exception in thread "main" java.lang.NullPointerException at org.hibernate.persister.entity.AbstractEntityPersister.loadByUniqueKey(AbstractEntityPersister.java:1641) at org.hibernate.type.EntityType.loadByUniqueKey(EntityType.java:608) at org.hibernate.type.EntityType.resolve(EntityType.java:382) at org.hibernate.engine.TwoPhaseLoad.initializeEntity(TwoPhaseLoad.java:116) at org.hibernate.loader.Loader.initializeEntitiesAndCollections(Loader.java:842) at org.hibernate.loader.Loader.doQuery(Loader.java:717) at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:224) at org.hibernate.loader.Loader.doList(Loader.java:2211) at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2095) at org.hibernate.loader.Loader.list(Loader.java:2090) Reference issue : http://opensource.atlassian.com/projects/hibernate/browse/HSEARCH-48 Steps for reproduce the problem ================== 1. Unzip the attached file. 2. Execute the "schema.ddl" to create the tables. 3. Execute the "data.ddl" to insert the simple records. 4. Compile the src, and run the Main class.