private AcctsRecTransRec parseAddTransaction() {

      String mastID;
      AcctsRecTransRec result;

      if (tokens.length > 1) {
         mastID = tokens[1];
         if (tokens.length == 2) 
            { result = new AcctsRecAddTransRec(mastID); }
         else {
            result = new AcctsRecIllFormedTransRec(mastID, line.getBytes());
         }
      }
      else {
         result = new AcctsRecIllFormedTransRec("", line.getBytes());
      }
      return result; 
   }