anchor.diff:  
           member this.getSpecificSymbol(request: DividendRequest, symbol: string) =
               async {
  -                let url = sprintf "http://www.nasdaq.com/symbol/%s/dividend-history" symbol
  +                let url = sprintf "https://www.nasdaq.com/symbol/%s/dividend-history" symbol
                   logger.Info("Downloading dividends from " + url)
                   let! html = this.getStrFromUrl(url)
                   let data = SymbolDividends.Load(html)
  
positive.code:         let error = Event<EventHandler<ErrorArgs>,ErrorArgs>()
          let logger = NLog.LogManager.GetCurrentClassLogger()
          let httpClient = new HttpClient()
  
          let parseNullableDate (str) = 
              match str with
  
negative.code:                         return! this.getDividends(request)
                      with e -> 
                              logger.Error(e, "Error downloading dividend data: " + e.Message)
                              error.Trigger(this, new ErrorArgs(0, e.Message))
                              return System.Collections.Generic.List<Dividend>()
                  } |> Async.StartAsTask