public void load( Entity unit ) throws IllegalArgumentException {
public void load( Entity unit ) {
    public void load( Entity unit ) throws IllegalArgumentException {        // Walk through this entity's transport components;        // find the one that can load the unit.        // Stop looking after the first match.        Enumeration iter = this.transports.elements();        while ( iter.hasMoreElements() ) {            Transporter next = (Transporter)iter.nextElement();            if ( next.canLoad(unit) && unit.getElevation() == getElevation()) {                next.load( unit );                return;            }        }        // If we got to this point, then we can't load the unit.        throw new IllegalArgumentException( this.getShortName() +                                            " can not load " +                                            unit.getShortName() );    }