public override void ActivateOptions()
		{
			base.ActivateOptions();
			_repository = new MessageHeap<string>();
			try
			{
				var constructor =
					MethodType
						.GetConstructor(
							BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public,
							null,
							new[] {typeof(string), typeof(IEnumerator<string>), typeof(INetworkMethodFilter<string>)},
							null);
				_method =
					constructor
						.Invoke(
							new object[]
							{
								ConnectionString,
								_repository.GetEnumerator(),
								Activator.CreateInstance(FilterType) as INetworkMethodFilter<string> ?? new DefaultTitleFilter()
							}) as INetworkMethod;
			}
			catch(Exception exception)
			{
				LogLog.Error(_declaringType, string.Format("fall to initialize NetworkAppender: {0}", exception.GetType().Name));
			}
		}