concatel.pfw.tags.cma.PfwDBQuery tag error: Query failed.select * from pfw_2_feria feria where (feria.categoria = ) order by orden -- PfwBeanException thrown by DBFunctionsBeanAlone.doSelect() , related cause: select * from pfw_2_feria feria where (feria.categoria = ) order by orden [Microsoft][SQLServer 2000 Driver for JDBC][SQLServer]Line 1: Incorrect syntax near ')'.