code: public static String getCookieValue(CmsJspActionElement jsp, String name) {
  
          Cookie[] cookies = jsp.getRequest().getCookies();
          return getCookieValue(cookies, name);
      }
docs: Returns the value of the cookie with the given name.<p/>
  
  @param jsp the CmsJspActionElement to use
  @param name the name of the cookie
  
  @return the value of the cookie with the given name or null, if no cookie exists with the name