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