code: public List<String> getStrings(String name, String delimiter) {
          String value = getString(name, null);
          if (StringUtils.isNullOrEmpty(value)) {
              return Collections.emptyList();
          }
  
          value = value.trim();
          // to handles cases where value is specified like [a,b, c]
          if (value.startsWith("[") && value.endsWith("]")) {
              value = value.substring(1, value.length() - 1);
          }
          return StringUtils.getList(value, delimiter);
      }
docs: Returns a list of strings from the specified name using the specified delimiter.
  
  @param name
  @param delimiter
  @return list of strings