}
private String lookupString(DataRepository data, String prefix, String n) {
String dataName = data.createDataName(prefix, n);
SimpleData d = data.getSimpleValue(dataName);
if (d == null) return null;
String result = d.format();
if (result.length() == 0) return null;
return result;
}
public void printDataTable(PrintWriter out, boolean concise) {