public static IPatch[] createPatch(byte[] sysex) { IDriver driver = chooseDriver(sysex);
public static IPatch createPatch(byte[] sysex) { IPatchDriver driver = (IPatchDriver) chooseDriver(sysex);
    public static IPatch[] createPatch(byte[] sysex) {        IDriver driver = chooseDriver(sysex);        return driver != null ? driver.createPatch(sysex) : null;    }