PDF Errata: Section 6.3.5 The property DTD section: the first "managed-id" should be "override". Table 8.1 The text seems to overlap (PDF plugin with firefox) Section 16.3 RestulSetJdbcGpsDevice is misspelled? Section 16.3.1 RestultSet is misspelled. The query goes beyond the page end in the setSelectQuery lines. (PDF plugin with firefox) Section 22.2 Spring application context, it will automatically identify and used it : should be 'use' The XML xs1 line goes beyond the page end. (PDF plugin with firefox) Section 31.4.1 Twice uses applicationContext-hiberante.xml which should be applicationContext-hibernate.xml