public String getProperty() {
        String r = property;
        if (r == null || r.trim().equals("")) {
            r = id;
        }
        return r;
    }
public String getProperty ( ) { String r = property ; if ( r == null || r . trim ( ) . equals ( "" ) ) { r = id ; } return r ; }
@return the property of the entity instance object that can be accesed by
getter and setter. Default value is the field id