protected ClientGroup(ClientGroup original, Cloner cloner) : base(original, cloner) { }
protected ClientGroup(ClientGroup original, Cloner cloner) : base(original, cloner) { }
protected ClientGroup(ClientGroup original, Cloner cloner) : base(original, cloner) { }
protected ClientGroup(ClientGroup original, Cloner cloner) : base(original, cloner) { }