Originally Posted by Viajero
Not a bug;
hauteboy will describe this better for you but basically it is a result of the way you do copy+paste; just ensure there are no unwanted carriage returns and/or line feeds and/or spaces at the end of the string that you paste into the edit box, and everything should be fine.
Edited to add: now, if the script did a little parsing of the string, to clean it up before processing, that probably would not hurt.

OK, that tip solved this issue, however, another one came up, the tools says no OW service exits between SIN-HEL, allthough AY098 goes via BKK.