code: public String capitalizeWords(final Object target) {
          if (target == null) {
              return null;
          }
          return StringUtils.capitalizeWords(target);
      }
docs: <p>
  Convert the first letter of each words of target
  to uppercase (title-case, in fact).
  The default delimiter characters between the words are
  the whitespace characters
  (see Characters.IsWhiteSpace method in the Java documentation).
  </p>
  
  @param target the String to be capitalized.
  If non-String object, toString() will be called.
  
  @return String the result of capitalizing the target.
  
  @since 1.1.2