/**
* {@inheritDoc}
*/
public URLTrack addURL(String url) throws JitcaURLException, UserLibraryReadOnly {
try {
IITURLTrack itURLTrack = this.itLibrary.addURL(url);
URLTrackImpl urlTrack = URLTrackImpl.create(this, itURLTrack);
this.addTrack(urlTrack);
return urlTrack;
} catch (PlaylistDeletedException e) {
throw new ITObjectDeletedError(this);