public static string[] getOfferRequest(string username, int requestID) { aUser requestsHolder = getUser(username); if (requestsHolder == null) { return(null); } OfferRequest request = requestsHolder.getOfferRequest(requestID); if (request == null) { return(null); } // convert it to string array string[] requestString = new string[7]; // the length is equal to the number of relevant fields in OfferRequest requestString[0] = "" + request.id; requestString[1] = request.requester.getUserName(); requestString[2] = request.store.name; requestString[3] = request.product.info.ToString(); requestString[4] = "" + request.product.amount; requestString[5] = "" + request.getPrice(); requestString[6] = "" + request.status; return(requestString); }