private String readNodeAddress(){
  String addr="";
  addr=(String)nodeAddrField.getSelectedItem();
  if (addr.equals("FF FF ") || addr.equals("FF FE ")) {
    addr=(String)nodeAddr64Field.getSelectedItem();
  }
  return (addr);
}

private String readNodeAddress ( ) { String addr = "" ; addr = ( String ) nodeAddrField . getSelectedItem ( ) ; if ( addr . equals ( "FF FF " ) || addr . equals ( "FF FE " ) ) { addr = ( String ) nodeAddr64Field . getSelectedItem ( ) ; } return ( addr ) ; }
read node address from the nodeaddressfield or nodeaddr64field as appropriate and return as a string .
