if (!selectionModel.isSelectionEmpty() && !arg0.getValueIsAdjusting()) {
Artist artist = artistModel.getEx(selectionModel.getMinSelectionIndex());
if (artist != null) {
DiscogsReleaseListModel releaseModel = (DiscogsReleaseListModel) lstReleases.getModel();
releaseModel.clear();
for (ArtistRelease release : artist.getReleases()) {
releaseModel.addElement(release);
}
lstReleases.revalidate();