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ASP.Net MVC Post: key-value pairs - can't retrieve value
//Append new key-value pairs implemented since legacy keys
        for (int i = 0; i < newKeys.Length; i++ )
        {

            //Checks for prefix of element to determine type of element
            if(newKeys[i].Substring(0,3) == "ddl"){
                sb.Append(newKeys[i] + ":  " + fc.GetValue(newKeys[i]) + "",<br />");
                sb.Append(newKeys[i] + ":  " + fc.GetValues(newKeys[i].ToString())  + "",<br />");
            }
            else{
            sb.Append(newKeys[i] + ","" + Boolean(fc[newKeys[i]]) + "",<br />");
            }
        }