final String parameters = String
.format("q=%s&auto_complete=1&sort=2&lyrics=0&count=%s&performer_only=%s",
query, RESULT_LIMIT, PERFORMER_ONLY);
try {
final String json = api.searchAudioJson(parameters);
if (json.contains("\"response\":[0]")) {
JOptionPane.showMessageDialog(UISession.getSearchWidget()
.getWidget(), "No results found!", "Error",
JOptionPane.ERROR_MESSAGE);
isSearching = false;