I'm trying to use Hibernate with an Openedge 10 database. Using the hibernate console, when expanding "Databases", I receive the error below. I've only created one class and hbm.xml so far. The table has a primary key and an index based on a single field. Any insight would be greatly appreciated.

java.lang.StringIndexOutOfBoundsException: String index out of range: 0
at java.lang.String.charAt(Unknown Source)
at org.hibernate.mapping.Column.setName(Column.java:87)
at org.hibernate.cfg.reveng.JDBCReader.getColumn(JDBCReader.java:846)
at org.hibernate.cfg.reveng.JDBCReader.processIndices(JDBCReader.java:755)
at org.hibernate.cfg.reveng.JDBCReader.readDatabaseSchema(JDBCReader.java:88)
at org.hibernate.eclipse.console.workbench.LazyDatabaseSchemaWorkbenchAdapter$2.execute(LazyDatabaseSchemaWorkbenchAdapter.java:126)
at org.hibernate.console.execution.DefaultExecutionContext.execute(DefaultExecutionContext.java:63)
at org.hibernate.console.ConsoleConfiguration.execute(ConsoleConfiguration.java:107)
at org.hibernate.eclipse.console.workbench.LazyDatabaseSchemaWorkbenchAdapter.readDatabaseSchema(LazyDatabaseSchemaWorkbenchAdapter.java:115)
at org.hibernate.eclipse.console.workbench.LazyDatabaseSchemaWorkbenchAdapter.getChildren(LazyDatabaseSchemaWorkbenchAdapter.java:65)
at org.hibernate.eclipse.console.workbench.BasicWorkbenchAdapter.fetchDeferredChildren(BasicWorkbenchAdapter.java:106)
at org.eclipse.ui.progress.DeferredTreeContentManager$1.run(DeferredTreeContentManager.java:235)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:53)