sl4j

Beginning Hibernate 3.5 - Problems with ant task

I'm trying to work through "Beginning Hibernate 3.5", and I've hit an initial snag. When I run ant exportDDL, I get the following error: exportDDL: [htools] Executing Hibernate Tool with a Hibernate Annotation/EJB3 Configuration [htools] 1. task: hbm2ddl (Generates database schema) [htools] SLF4J: The requested version 1.6 by ...