docs: public static String stripInternalActionId(String actionId)
      {
          int delimiterIndex;
  
          delimiterIndex = actionId.indexOf(INTERNAL_ACTION_ID_DELIMITER);
          if (delimiterIndex > 0)
          {
              if (actionId.length() > delimiterIndex + 1)
              {
                  return actionId.substring(delimiterIndex + 1);
              }
              return null;
          }
          return null;
      }