code:     protected void initOther() throws ServletException {
          PropertyUtils.addBeanIntrospector(
                  SuppressPropertiesBeanIntrospector.SUPPRESS_CLASS);
          PropertyUtils.clearDescriptors();
  
          String value = null;
          value = getServletConfig().getInitParameter("config");
          if (value != null) {
              config = value;
          }
  
          // Backwards compatibility for form beans of Java wrapper classes
          // Set to true for strict Struts 1.0 compatibility
          value = getServletConfig().getInitParameter("convertNull");
          if ("true".equalsIgnoreCase(value)
              || "yes".equalsIgnoreCase(value)
              || "on".equalsIgnoreCase(value)
              || "y".equalsIgnoreCase(value)
              || "1".equalsIgnoreCase(value)) {
  
              convertNull = true;
          }
  
          if (convertNull) {
              ConvertUtils.deregister();
              ConvertUtils.register(new BigDecimalConverter(null), BigDecimal.class);
              ConvertUtils.register(new BigIntegerConverter(null), BigInteger.class);
              ConvertUtils.register(new BooleanConverter(null), Boolean.class);
              ConvertUtils.register(new ByteConverter(null), Byte.class);
              ConvertUtils.register(new CharacterConverter(null), Character.class);
              ConvertUtils.register(new DoubleConverter(null), Double.class);
              ConvertUtils.register(new FloatConverter(null), Float.class);
              ConvertUtils.register(new IntegerConverter(null), Integer.class);
              ConvertUtils.register(new LongConverter(null), Long.class);
              ConvertUtils.register(new ShortConverter(null), Short.class);
          }
  
      }
  
  
      /**
       * <p>Initialize the servlet mapping under which our controller servlet
       * is being accessed.  This will be used in the <code>&html:form&gt;</code>
       * tag to generate correct destination URLs for form submissions.</p>
       *
       * @throws ServletException if error happens while scanning web.xml
       */
  