/** Application is shutting down so save preferences. */
public void unload() {
try {
savePrefs(fileWrapperFactory.create(_userSettingsFolder, USER_PREFS_FILE_NAME));
} catch (IOException ex) {
s_log.error("Error occured writing to preferences file: " + USER_PREFS_FILE_NAME, ex);
} catch (XMLException ex) {
s_log.error("Error occured writing to preferences file: " + USER_PREFS_FILE_NAME, ex);
}
super.unload();
}
