public void Run()
        {
            try
            {
                if (!ExeUtils.IsSingleInstance())
                {
                    throw new UserException(string.Format("Only one instance of {0} is allowed!", ExeUtils.GetAssemblyTitle()));
                }

                var config = _configResolver.GetConfig();
                _replicationWorker.Run(config);
            }
            catch (RouteNotSpecifiedException e)
            {
                OutputHelp(e.Message);
            }
            catch (AggregateException e)
            {
                if (e.Flatten().InnerExceptions.Where(x => x is RouteNotSpecifiedException).Any())
                {
                    OutputHelp(e.Flatten().InnerExceptions.Where(x => x is RouteNotSpecifiedException).First().Message);
                }
                else
                {
                    throw;
                }
            }
        }