anchor.diff:                  loadClass(driver);
               }
               catch (Throwable t) {
  -                errors.put("driver","Unable to load specified JDBC driver. Please verify the " +
  +                errors.put("driver","Unable to load the specified JDBC driver. Please verify the " +
                           "name of the driver is correct and that the driver is in the classpath " +
                           "of this server (usually the 'lib' directory). If you add a driver to " +
                           "your classpath you will neeed to restart the server.");
  
positive.code:         if (serverURL == null) {
              errors.put("serverURL", "Please enter a valid JDBC URL.");
          }
          if (minConnections < 0) {
              errors.put("minConnections","Please enter a valid minimum number of connections.");
          }
          if (maxConnections < 0) {
              errors.put("maxConnections","Please enter a valid maximum number of connections.");
          }
          if (connectionTimeout <= 0.0) {
              errors.put("connectionTimeout","Please enter a valid connection timeout value.");
  
negative.code:     String username = ParamUtils.getParameter(request,"username",true);
      String password = ParamUtils.getParameter(request,"password",true);
      int minConnections = ParamUtils.getIntParameter(request,"minConnections",-1);
      int maxConnections = ParamUtils.getIntParameter(request,"maxConnections",-1);
      double connectionTimeout = ParamUtils.getDoubleParameter(request,"connectionTimeout",0.0);
  
      boolean doContinue = request.getParameter("continue") != null;
  