} else if (opt instanceof Option2Type) { Option2Type opt2 = (Option2Type) opt; empty = opt2.getTrack1() == null && opt2.getTrack2() == null && opt2.getTrack3() == null
} else if (opt instanceof Option2Type) { Option2Type opt2 = (Option2Type) opt; allTracks = opt2.getTrack1() != null && opt2.getTrack2() != null && opt2.getTrack3() != null
opt2.getTrack1().getL(), opt2.getTrack2().getR(), opt2.getTrack3().getC(),