logger.error("doHandler() failed ", nfe);
showMessage(I18n.getString("error"), nfe.toString());
}
// now for max hits to show
String newMaxInt = hd.maxFieldText().trim();
if (! newMaxInt.equals("")) {
try {
int newMaxN = Integer.parseInt(newMaxInt);
if ((newMaxN > 0) && (newMaxN < 1000)) {
maxNumHitsShown = newMaxN;