ASP.NET application snippet: 2

gistfile1.txt

public ResultType DoWork()
{
  ResultType retVal;
  try {
    var apiResult = CallAnAPIAsync().Result;
    var fileName = CreateFileName();
    WriteToAFileAsync(fileName, apiResult).Wait();
    retVal = StartAsyncOperation(fileName).GetAwaiter().GetResult();
  } catch (AggregateException aex) {
    HandleError(aex);
    retVal = null
  }
  return retVal;
}

private async Task<APIResult> CallAnAPIAsync() {...}
private async Task WriteToAFileAsync() {...}
private Task<ResultType> StartAsyncOperation(string fileName) {...}