code: public static FieldList makeThinRecordFromClassname(String strClassName)
      {
          FieldList record = (FieldList)ClassServiceUtility.getClassService().makeObjectFromClassName(strClassName);
          if (record != null)
          	record.init(null);
          return record;
      }
docs: Given the fully qualified (domain prefix not required) class name, create the thin version of the record.
  @param strClassName The thick record class name.
  @return The new thin fieldlist for this record.