@UniqueConstraint(columnNames="") causes StringIndexOutOfBoundsException ------------------------------------------------------------------------ Key: HHH-4084 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-4084 Project: Hibernate Core Issue Type: Bug Components: core Affects Versions: 3.3.0.GA Reporter: Ondra Žižka Priority: Trivial Empty string in columnNames attribute causes StringIndexOutOfBoundsException: @Entity @Table( name="items", uniqueConstraints=@UniqueConstraint(columnNames="") ) public class Item implements Serializable { ... } --------------- Caused by: java.lang.StringIndexOutOfBoundsException: String index out of range: 0 at java.lang.String.charAt(String.java:686) at org.hibernate.mapping.Column.setName(Column.java:84) at org.hibernate.mapping.Column.<init>(Column.java:65) at org.hibernate.cfg.AnnotationConfiguration.buildUniqueKeyFromColumnNames(AnnotationConfiguration.java:591) at org.hibernate.cfg.AnnotationConfiguration.secondPassCompile(AnnotationConfiguration.java:348) at org.hibernate.cfg.Configuration.buildMappings(Configuration.java:1148) at org.hibernate.ejb.Ejb3Configuration.buildMappings(Ejb3Configuration.java:1226) at org.hibernate.ejb.EventListenerConfigurator.configure(EventListenerConfigurator.java:173) at org.hibernate.ejb.Ejb3Configuration.configure(Ejb3Configuration.java:854) at org.hibernate.ejb.Ejb3Configuration.configure(Ejb3Configuration.java:425) at org.hibernate.ejb.HibernatePersistence.createContainerEntityManagerFactory(HibernatePersistence.java:131) -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira