title: Could not resolve placeholder 'database.driverClassName' in string value
body: <p>When the server starts working (Tomcat), the log show this error:</p>
  
  <pre><code>org.springframework.beans.factory.BeanDefinitionStoreException: Invalid bean definition with name 'dataSource' defined in file [D:\workspace-sts-3.5.0.RELEASE\.metadata\.plugins\org.eclipse.wst.server.core\tmp2\wtpwebapps\App\WEB-INF\classes\META-INF\spring\applicationContext.xml]: Could not resolve placeholder 'database.driverClassName' in string value "${database.driverClassName}"
  </code></pre>