if( sourceName.equals( requestKeyNames[ REQUEST_SENSE ])) {
request.type = REQUEST_SENSE;
if( params.basic_consp() ) {
trnsArg = params.car();
rcvArg = params.cdr();
if( trnsArg.basic_numberp() && rcvArg.basic_numberp() ) {
request.params = new Point(
(int) ((LispNumber) trnsArg).getLongValue(),
(int) ((LispNumber) rcvArg).getLongValue()
);
// System.err.println( ((Point) request.params).x +" , "+((Point) request.params).y );