- * On the first run, the data is downloaded from the PCTB server.
- * After the first run, the data is cached using <code>Preferences</code>.
- * <p>
- * Potential issues: When more commodities are added to the server, this
- * program will currently break unless the user deletes the preferences
- * file or we give them a new release with a slighly different storage
- * location for the data.