/**
  * Setting the parameter <code>MAX_MODEL_NUMBER</code> allows to discard all but the first n
  * models for specified n.
  */
 @Override
 public void setParameter(String name, Object value) throws OperatorException {
   if (name.equalsIgnoreCase(MAX_MODEL_NUMBER)) {
     String stringValue = (String) value;
     try {
       this.maxModelNumber = Integer.parseInt(stringValue);
       return;
     } catch (NumberFormatException e) {
     }
   } else {
     super.setParameter(name, value);
   }
 }