code: public String getStringValue(String name) {
          //  Check if datum exists for name
          DbDatum datum = getDatum(name);
          if (datum == null)
              return null;
  
          //  Else get string value
          String[] array = datum.extractStringArray();
          String str = "";
          for (int i = 0; i < array.length; i++) {
              str += array[i];
              if (i < array.length - 1)
                  str += "\n";
          }
          return str;
      }
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