In file NavData.class.php following should be inserted, to include DCT (Direct), used if no SID or STAR exists.
// Remove any SID/STAR text
$route_string = str_replace('SID', '', $route_string);
$route_string = str_replace('STAR', '', $route_string);
/*New*/ $route_string = str_replace('DCT', '', $route_string);
/BR
Benny