}
if (groupExists) {
int volume = Integer.parseInt(volumeString);
SoundGroup group = ClientSingletonRepository.getSound().getGroup(groupName);
group.changeVolume(Numeric.intToFloat(volume, 100.0f));
WtWindowManager.getInstance().setProperty("sound.volume." + groupName, Integer.toString(volume));
} else {
if (groupName.equals("master")) {
int volume = Integer.parseInt(volumeString);
ClientSingletonRepository.getSound().changeVolume(Numeric.intToFloat(volume, 100.0f));