private void OnaddSpaceGroupOperationCompleted(object arg) {
if ((this.addSpaceGroupCompleted != null)) {
System.Web.Services.Protocols.InvokeCompletedEventArgs invokeArgs = ((System.Web.Services.Protocols.InvokeCompletedEventArgs)(arg));
this.addSpaceGroupCompleted(this, new addSpaceGroupCompletedEventArgs(invokeArgs.Results, invokeArgs.Error, invokeArgs.Cancelled, invokeArgs.UserState));
}
}